US20230183802A1 - Methods of isolating t cells and t-cell receptors from peripheral blood by single-cell analysis for immunotherapy - Google Patents
Methods of isolating t cells and t-cell receptors from peripheral blood by single-cell analysis for immunotherapy Download PDFInfo
- Publication number
- US20230183802A1 US20230183802A1 US17/906,524 US202117906524A US2023183802A1 US 20230183802 A1 US20230183802 A1 US 20230183802A1 US 202117906524 A US202117906524 A US 202117906524A US 2023183802 A1 US2023183802 A1 US 2023183802A1
- Authority
- US
- United States
- Prior art keywords
- hla
- cells
- gene expression
- expression profile
- antigen
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 210000001744 T-lymphocyte Anatomy 0.000 title claims abstract description 145
- 238000000034 method Methods 0.000 title claims abstract description 96
- 108091008874 T cell receptors Proteins 0.000 title claims abstract description 56
- 102000016266 T-Cell Antigen Receptors Human genes 0.000 title claims description 56
- 238000004458 analytical method Methods 0.000 title claims description 16
- 210000005259 peripheral blood Anatomy 0.000 title description 14
- 239000011886 peripheral blood Substances 0.000 title description 14
- 238000009169 immunotherapy Methods 0.000 title description 5
- 230000014509 gene expression Effects 0.000 claims abstract description 166
- 239000000427 antigen Substances 0.000 claims abstract description 142
- 102000036639 antigens Human genes 0.000 claims abstract description 142
- 108091007433 antigens Proteins 0.000 claims abstract description 142
- 210000004027 cell Anatomy 0.000 claims abstract description 111
- 230000000890 antigenic effect Effects 0.000 claims abstract description 34
- 210000004369 blood Anatomy 0.000 claims abstract description 25
- 239000008280 blood Substances 0.000 claims abstract description 25
- 241000124008 Mammalia Species 0.000 claims abstract description 8
- 239000008194 pharmaceutical composition Substances 0.000 claims abstract description 3
- 102100031552 Coactosin-like protein Human genes 0.000 claims description 62
- 101000940352 Homo sapiens Coactosin-like protein Proteins 0.000 claims description 62
- 206010028980 Neoplasm Diseases 0.000 claims description 61
- 101000935043 Homo sapiens Integrin beta-1 Proteins 0.000 claims description 56
- 102100025304 Integrin beta-1 Human genes 0.000 claims description 56
- 108090000623 proteins and genes Proteins 0.000 claims description 54
- 102100034283 Annexin A5 Human genes 0.000 claims description 50
- 101000780122 Homo sapiens Annexin A5 Proteins 0.000 claims description 50
- 102100022278 Arachidonate 5-lipoxygenase-activating protein Human genes 0.000 claims description 49
- 101000755875 Homo sapiens Arachidonate 5-lipoxygenase-activating protein Proteins 0.000 claims description 49
- 102100034613 Annexin A2 Human genes 0.000 claims description 44
- 102100026561 Filamin-A Human genes 0.000 claims description 44
- 102000000802 Galectin 3 Human genes 0.000 claims description 44
- 108010001517 Galectin 3 Proteins 0.000 claims description 44
- 102100040485 HLA class II histocompatibility antigen, DRB1 beta chain Human genes 0.000 claims description 44
- 108010039343 HLA-DRB1 Chains Proteins 0.000 claims description 44
- 101000924474 Homo sapiens Annexin A2 Proteins 0.000 claims description 44
- 101000913549 Homo sapiens Filamin-A Proteins 0.000 claims description 44
- 201000011510 cancer Diseases 0.000 claims description 44
- 102100029966 HLA class II histocompatibility antigen, DP alpha 1 chain Human genes 0.000 claims description 43
- 108010093061 HLA-DPA1 antigen Proteins 0.000 claims description 43
- 101001050472 Homo sapiens Integral membrane protein 2A Proteins 0.000 claims description 43
- 102100023351 Integral membrane protein 2A Human genes 0.000 claims description 43
- 101000653788 Homo sapiens Protein S100-A11 Proteins 0.000 claims description 42
- 102100029811 Protein S100-A11 Human genes 0.000 claims description 42
- 102100040505 HLA class II histocompatibility antigen, DR alpha chain Human genes 0.000 claims description 41
- 108010067802 HLA-DR alpha-Chains Proteins 0.000 claims description 41
- 102100028640 HLA class II histocompatibility antigen, DR beta 5 chain Human genes 0.000 claims description 37
- 108010016996 HLA-DRB5 Chains Proteins 0.000 claims description 37
- 101000624631 Homo sapiens M-phase inducer phosphatase 2 Proteins 0.000 claims description 37
- 101000653757 Homo sapiens Sphingosine 1-phosphate receptor 4 Proteins 0.000 claims description 37
- 101000939500 Homo sapiens UBX domain-containing protein 11 Proteins 0.000 claims description 37
- 101001000116 Homo sapiens Unconventional myosin-Ig Proteins 0.000 claims description 37
- 102100023325 M-phase inducer phosphatase 2 Human genes 0.000 claims description 37
- 102100029803 Sphingosine 1-phosphate receptor 4 Human genes 0.000 claims description 37
- 102100029645 UBX domain-containing protein 11 Human genes 0.000 claims description 37
- 102100035824 Unconventional myosin-Ig Human genes 0.000 claims description 37
- 230000027455 binding Effects 0.000 claims description 37
- 102100036241 HLA class II histocompatibility antigen, DQ beta 1 chain Human genes 0.000 claims description 35
- 108010065026 HLA-DQB1 antigen Proteins 0.000 claims description 35
- 102100029722 Ectonucleoside triphosphate diphosphohydrolase 1 Human genes 0.000 claims description 34
- 101001012447 Homo sapiens Ectonucleoside triphosphate diphosphohydrolase 1 Proteins 0.000 claims description 34
- 102100032756 Cysteine-rich protein 1 Human genes 0.000 claims description 32
- 101000945426 Homo sapiens CB1 cannabinoid receptor-interacting protein 1 Proteins 0.000 claims description 32
- 101000942084 Homo sapiens Cysteine-rich protein 1 Proteins 0.000 claims description 32
- 102100027217 CD82 antigen Human genes 0.000 claims description 31
- 108091007763 CYTOR Proteins 0.000 claims description 31
- 101000914469 Homo sapiens CD82 antigen Proteins 0.000 claims description 31
- 101000986810 Homo sapiens P2Y purinoceptor 8 Proteins 0.000 claims description 31
- 102100028069 P2Y purinoceptor 8 Human genes 0.000 claims description 31
- 101000783373 Homo sapiens Serine/threonine-protein phosphatase 2A 56 kDa regulatory subunit gamma isoform Proteins 0.000 claims description 30
- 101000819111 Homo sapiens Trans-acting T-cell-specific transcription factor GATA-3 Proteins 0.000 claims description 30
- 102100036140 Serine/threonine-protein phosphatase 2A 56 kDa regulatory subunit gamma isoform Human genes 0.000 claims description 30
- 102100021386 Trans-acting T-cell-specific transcription factor GATA-3 Human genes 0.000 claims description 30
- 102100032537 Calpain-2 catalytic subunit Human genes 0.000 claims description 25
- 102100033591 Calponin-2 Human genes 0.000 claims description 25
- 102100032052 Elongation of very long chain fatty acids protein 5 Human genes 0.000 claims description 25
- 102100035261 FYN-binding protein 1 Human genes 0.000 claims description 25
- 102100031618 HLA class II histocompatibility antigen, DP beta 1 chain Human genes 0.000 claims description 25
- 108010045483 HLA-DPB1 antigen Proteins 0.000 claims description 25
- 101000867692 Homo sapiens Calpain-2 catalytic subunit Proteins 0.000 claims description 25
- 101000945403 Homo sapiens Calponin-2 Proteins 0.000 claims description 25
- 101000921361 Homo sapiens Elongation of very long chain fatty acids protein 5 Proteins 0.000 claims description 25
- 101001022163 Homo sapiens FYN-binding protein 1 Proteins 0.000 claims description 25
- 101001015037 Homo sapiens Integrin beta-7 Proteins 0.000 claims description 25
- 101001057504 Homo sapiens Interferon-stimulated gene 20 kDa protein Proteins 0.000 claims description 25
- 101001122162 Homo sapiens Overexpressed in colon carcinoma 1 protein Proteins 0.000 claims description 25
- 101000584743 Homo sapiens Recombining binding protein suppressor of hairless Proteins 0.000 claims description 25
- 101000830781 Homo sapiens Tropomyosin alpha-4 chain Proteins 0.000 claims description 25
- 102100033016 Integrin beta-7 Human genes 0.000 claims description 25
- 102100027268 Interferon-stimulated gene 20 kDa protein Human genes 0.000 claims description 25
- 102100027063 Overexpressed in colon carcinoma 1 protein Human genes 0.000 claims description 25
- 102100030000 Recombining binding protein suppressor of hairless Human genes 0.000 claims description 25
- 102100024944 Tropomyosin alpha-4 chain Human genes 0.000 claims description 25
- 102100030835 AT-rich interactive domain-containing protein 5B Human genes 0.000 claims description 24
- 102100023458 C-type lectin-like domain family 1 Human genes 0.000 claims description 24
- 102100033417 Glucocorticoid receptor Human genes 0.000 claims description 24
- 102100036242 HLA class II histocompatibility antigen, DQ alpha 2 chain Human genes 0.000 claims description 24
- 108010081606 HLA-DQA2 antigen Proteins 0.000 claims description 24
- 108010058597 HLA-DR Antigens Proteins 0.000 claims description 24
- 102000006354 HLA-DR Antigens Human genes 0.000 claims description 24
- 101000792947 Homo sapiens AT-rich interactive domain-containing protein 5B Proteins 0.000 claims description 24
- 101000906643 Homo sapiens C-type lectin-like domain family 1 Proteins 0.000 claims description 24
- 101000926939 Homo sapiens Glucocorticoid receptor Proteins 0.000 claims description 24
- 101000599858 Homo sapiens Intercellular adhesion molecule 2 Proteins 0.000 claims description 24
- 101001013208 Homo sapiens Mediator of RNA polymerase II transcription subunit 15 Proteins 0.000 claims description 24
- 101000906927 Homo sapiens N-chimaerin Proteins 0.000 claims description 24
- 101000973461 Homo sapiens NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit 12 Proteins 0.000 claims description 24
- 101001096580 Homo sapiens Rhomboid domain-containing protein 2 Proteins 0.000 claims description 24
- 101000728860 Homo sapiens Ribonuclease T2 Proteins 0.000 claims description 24
- 101001092917 Homo sapiens SAM domain-containing protein SAMSN-1 Proteins 0.000 claims description 24
- 101000825933 Homo sapiens Structural maintenance of chromosomes flexible hinge domain-containing protein 1 Proteins 0.000 claims description 24
- 101000850748 Homo sapiens Tumor necrosis factor receptor type 1-associated DEATH domain protein Proteins 0.000 claims description 24
- 102100037872 Intercellular adhesion molecule 2 Human genes 0.000 claims description 24
- 102100029137 L-xylulose reductase Human genes 0.000 claims description 24
- 108010080643 L-xylulose reductase Proteins 0.000 claims description 24
- 102100029663 Mediator of RNA polymerase II transcription subunit 15 Human genes 0.000 claims description 24
- 102100023648 N-chimaerin Human genes 0.000 claims description 24
- 102100022198 NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit 12 Human genes 0.000 claims description 24
- 102100037470 Rhomboid domain-containing protein 2 Human genes 0.000 claims description 24
- 102100029683 Ribonuclease T2 Human genes 0.000 claims description 24
- 102100036195 SAM domain-containing protein SAMSN-1 Human genes 0.000 claims description 24
- 102100022770 Structural maintenance of chromosomes flexible hinge domain-containing protein 1 Human genes 0.000 claims description 24
- 102100033081 Tumor necrosis factor receptor type 1-associated DEATH domain protein Human genes 0.000 claims description 24
- CWJNMKKMGIAGDK-UHFFFAOYSA-N amtolmetin guacil Chemical compound COC1=CC=CC=C1OC(=O)CNC(=O)CC(N1C)=CC=C1C(=O)C1=CC=C(C)C=C1 CWJNMKKMGIAGDK-UHFFFAOYSA-N 0.000 claims description 24
- 101000831007 Homo sapiens T-cell immunoreceptor with Ig and ITIM domains Proteins 0.000 claims description 21
- 102100040678 Programmed cell death protein 1 Human genes 0.000 claims description 21
- 102100024834 T-cell immunoreceptor with Ig and ITIM domains Human genes 0.000 claims description 21
- 102100025277 C-X-C motif chemokine 13 Human genes 0.000 claims description 20
- 101000858064 Homo sapiens C-X-C motif chemokine 13 Proteins 0.000 claims description 20
- 102100029647 Apoptosis-associated speck-like protein containing a CARD Human genes 0.000 claims description 19
- 102100028990 C-X-C chemokine receptor type 3 Human genes 0.000 claims description 19
- 102100040565 Dynein light chain 1, cytoplasmic Human genes 0.000 claims description 19
- 102100034295 Eukaryotic translation initiation factor 3 subunit A Human genes 0.000 claims description 19
- 101001067614 Flaveria pringlei Serine hydroxymethyltransferase 2, mitochondrial Proteins 0.000 claims description 19
- 102100031181 Glyceraldehyde-3-phosphate dehydrogenase Human genes 0.000 claims description 19
- 101000728679 Homo sapiens Apoptosis-associated speck-like protein containing a CARD Proteins 0.000 claims description 19
- 101000916050 Homo sapiens C-X-C chemokine receptor type 3 Proteins 0.000 claims description 19
- 101000966403 Homo sapiens Dynein light chain 1, cytoplasmic Proteins 0.000 claims description 19
- 101000959746 Homo sapiens Eukaryotic translation initiation factor 6 Proteins 0.000 claims description 19
- 101000957106 Homo sapiens Mitotic spindle assembly checkpoint protein MAD1 Proteins 0.000 claims description 19
- 101000992283 Homo sapiens Optineurin Proteins 0.000 claims description 19
- 101000611936 Homo sapiens Programmed cell death protein 1 Proteins 0.000 claims description 19
- 101000688582 Homo sapiens SH3 domain-containing kinase-binding protein 1 Proteins 0.000 claims description 19
- 101001067604 Homo sapiens Serine hydroxymethyltransferase, mitochondrial Proteins 0.000 claims description 19
- 101000688930 Homo sapiens Signaling threshold-regulating transmembrane adapter 1 Proteins 0.000 claims description 19
- 101000740162 Homo sapiens Sodium- and chloride-dependent transporter XTRP3 Proteins 0.000 claims description 19
- 101000851436 Homo sapiens Thioredoxin-related transmembrane protein 4 Proteins 0.000 claims description 19
- 108010064600 Intercellular Adhesion Molecule-3 Proteins 0.000 claims description 19
- 102100037871 Intercellular adhesion molecule 3 Human genes 0.000 claims description 19
- 102100040200 Mitochondrial uncoupling protein 2 Human genes 0.000 claims description 19
- 102100038828 Mitotic spindle assembly checkpoint protein MAD1 Human genes 0.000 claims description 19
- 102100031822 Optineurin Human genes 0.000 claims description 19
- 108010064218 Poly (ADP-Ribose) Polymerase-1 Proteins 0.000 claims description 19
- 102100023712 Poly [ADP-ribose] polymerase 1 Human genes 0.000 claims description 19
- 102100023087 Protein S100-A4 Human genes 0.000 claims description 19
- 102100024244 SH3 domain-containing kinase-binding protein 1 Human genes 0.000 claims description 19
- 102100034606 Serine hydroxymethyltransferase, mitochondrial Human genes 0.000 claims description 19
- 102100024453 Signaling threshold-regulating transmembrane adapter 1 Human genes 0.000 claims description 19
- 102100036923 Thioredoxin-related transmembrane protein 4 Human genes 0.000 claims description 19
- 108010021111 Uncoupling Protein 2 Proteins 0.000 claims description 19
- 108020004445 glyceraldehyde-3-phosphate dehydrogenase Proteins 0.000 claims description 19
- 108010004483 APOBEC-3G Deaminase Proteins 0.000 claims description 18
- 102100025680 Complement decay-accelerating factor Human genes 0.000 claims description 18
- 102100038076 DNA dC->dU-editing enzyme APOBEC-3G Human genes 0.000 claims description 18
- 101000856022 Homo sapiens Complement decay-accelerating factor Proteins 0.000 claims description 18
- 101001046687 Homo sapiens Integrin alpha-E Proteins 0.000 claims description 18
- 101001083151 Homo sapiens Interleukin-10 receptor subunit alpha Proteins 0.000 claims description 18
- 101001139146 Homo sapiens Krueppel-like factor 2 Proteins 0.000 claims description 18
- 101001018097 Homo sapiens L-selectin Proteins 0.000 claims description 18
- 101000970561 Homo sapiens Myc box-dependent-interacting protein 1 Proteins 0.000 claims description 18
- 101000873418 Homo sapiens P-selectin glycoprotein ligand 1 Proteins 0.000 claims description 18
- 101001126414 Homo sapiens Proteolipid protein 2 Proteins 0.000 claims description 18
- 101001057508 Homo sapiens Ubiquitin-like protein ISG15 Proteins 0.000 claims description 18
- 102100022341 Integrin alpha-E Human genes 0.000 claims description 18
- 102100030236 Interleukin-10 receptor subunit alpha Human genes 0.000 claims description 18
- 102100020675 Krueppel-like factor 2 Human genes 0.000 claims description 18
- 102100033467 L-selectin Human genes 0.000 claims description 18
- 101001129122 Mannheimia haemolytica Outer membrane lipoprotein 2 Proteins 0.000 claims description 18
- 102100021970 Myc box-dependent-interacting protein 1 Human genes 0.000 claims description 18
- 101000642171 Odontomachus monticola U-poneritoxin(01)-Om2a Proteins 0.000 claims description 18
- 102100034925 P-selectin glycoprotein ligand 1 Human genes 0.000 claims description 18
- 102100030486 Proteolipid protein 2 Human genes 0.000 claims description 18
- 102100027266 Ubiquitin-like protein ISG15 Human genes 0.000 claims description 18
- 102000004169 proteins and genes Human genes 0.000 claims description 16
- 230000003612 virological effect Effects 0.000 claims description 16
- 102100026396 ADP/ATP translocase 2 Human genes 0.000 claims description 13
- 102100030374 Actin, cytoplasmic 2 Human genes 0.000 claims description 13
- 102100024217 CAMPATH-1 antigen Human genes 0.000 claims description 13
- 108010065524 CD52 Antigen Proteins 0.000 claims description 13
- 102000024905 CD99 Human genes 0.000 claims description 13
- 108060001253 CD99 Proteins 0.000 claims description 13
- 102100026099 Claudin domain-containing protein 1 Human genes 0.000 claims description 13
- 102100030386 Granzyme A Human genes 0.000 claims description 13
- 102100038395 Granzyme K Human genes 0.000 claims description 13
- 102100030595 HLA class II histocompatibility antigen gamma chain Human genes 0.000 claims description 13
- 101000773237 Homo sapiens Actin, cytoplasmic 2 Proteins 0.000 claims description 13
- 101000912657 Homo sapiens Claudin domain-containing protein 1 Proteins 0.000 claims description 13
- 101001009599 Homo sapiens Granzyme A Proteins 0.000 claims description 13
- 101001033007 Homo sapiens Granzyme K Proteins 0.000 claims description 13
- 101001082627 Homo sapiens HLA class II histocompatibility antigen gamma chain Proteins 0.000 claims description 13
- 101001042351 Homo sapiens LIM and senescent cell antigen-like-containing domain protein 1 Proteins 0.000 claims description 13
- 101001137987 Homo sapiens Lymphocyte activation gene 3 protein Proteins 0.000 claims description 13
- 101000620773 Homo sapiens Ras GTPase-activating protein 3 Proteins 0.000 claims description 13
- 101000837987 Homo sapiens Tandem C2 domains nuclear protein Proteins 0.000 claims description 13
- 101000635938 Homo sapiens Transforming growth factor beta-1 proprotein Proteins 0.000 claims description 13
- 102000017578 LAG3 Human genes 0.000 claims description 13
- 102100021754 LIM and senescent cell antigen-like-containing domain protein 1 Human genes 0.000 claims description 13
- 102100022879 Ras GTPase-activating protein 3 Human genes 0.000 claims description 13
- 108091006715 SLC25A5 Proteins 0.000 claims description 13
- 102100028544 Tandem C2 domains nuclear protein Human genes 0.000 claims description 13
- 102100030742 Transforming growth factor beta-1 proprotein Human genes 0.000 claims description 13
- 102100021408 14-3-3 protein beta/alpha Human genes 0.000 claims description 12
- 102100026357 40S ribosomal protein S13 Human genes 0.000 claims description 12
- 102100022600 40S ribosomal protein S3a Human genes 0.000 claims description 12
- 102100038237 60S ribosomal protein L30 Human genes 0.000 claims description 12
- 102100040768 60S ribosomal protein L32 Human genes 0.000 claims description 12
- 102100040637 60S ribosomal protein L34 Human genes 0.000 claims description 12
- 102100041029 60S ribosomal protein L9 Human genes 0.000 claims description 12
- 102100025616 Beta-1,3-N-acetylglucosaminyltransferase manic fringe Human genes 0.000 claims description 12
- 102100022789 Calcium/calmodulin-dependent protein kinase type IV Human genes 0.000 claims description 12
- 102100026247 Carabin Human genes 0.000 claims description 12
- 102100025634 Caspase recruitment domain-containing protein 16 Human genes 0.000 claims description 12
- 101000845237 Cereibacter sphaeroides Tryptophan-rich sensory protein Proteins 0.000 claims description 12
- 102100041025 Coronin-1B Human genes 0.000 claims description 12
- 102100021934 Cyclin-D1-binding protein 1 Human genes 0.000 claims description 12
- 102100034289 Deoxynucleoside triphosphate triphosphohydrolase SAMHD1 Human genes 0.000 claims description 12
- 102100024749 Dynein light chain Tctex-type 1 Human genes 0.000 claims description 12
- 102100037250 EP300-interacting inhibitor of differentiation 1 Human genes 0.000 claims description 12
- 102100029956 F-actin-capping protein subunit beta Human genes 0.000 claims description 12
- 102000013345 FBXW5 Human genes 0.000 claims description 12
- 101150101596 FBXW5 gene Proteins 0.000 claims description 12
- 102100035910 Guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-2 Human genes 0.000 claims description 12
- 102100033998 Heterogeneous nuclear ribonucleoprotein U-like protein 1 Human genes 0.000 claims description 12
- 101000818893 Homo sapiens 14-3-3 protein beta/alpha Proteins 0.000 claims description 12
- 101000718313 Homo sapiens 40S ribosomal protein S13 Proteins 0.000 claims description 12
- 101000679249 Homo sapiens 40S ribosomal protein S3a Proteins 0.000 claims description 12
- 101001101319 Homo sapiens 60S ribosomal protein L30 Proteins 0.000 claims description 12
- 101000672453 Homo sapiens 60S ribosomal protein L32 Proteins 0.000 claims description 12
- 101000672659 Homo sapiens 60S ribosomal protein L34 Proteins 0.000 claims description 12
- 101000672886 Homo sapiens 60S ribosomal protein L9 Proteins 0.000 claims description 12
- 101000575420 Homo sapiens Beta-1,3-N-acetylglucosaminyltransferase manic fringe Proteins 0.000 claims description 12
- 101000974816 Homo sapiens Calcium/calmodulin-dependent protein kinase type IV Proteins 0.000 claims description 12
- 101000835644 Homo sapiens Carabin Proteins 0.000 claims description 12
- 101000933103 Homo sapiens Caspase recruitment domain-containing protein 16 Proteins 0.000 claims description 12
- 101000748846 Homo sapiens Coronin-1B Proteins 0.000 claims description 12
- 101000897488 Homo sapiens Cyclin-D1-binding protein 1 Proteins 0.000 claims description 12
- 101000908688 Homo sapiens Dynein light chain Tctex-type 1 Proteins 0.000 claims description 12
- 101000881670 Homo sapiens EP300-interacting inhibitor of differentiation 1 Proteins 0.000 claims description 12
- 101000793778 Homo sapiens F-actin-capping protein subunit beta Proteins 0.000 claims description 12
- 101001073272 Homo sapiens Guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-2 Proteins 0.000 claims description 12
- 101001017567 Homo sapiens Heterogeneous nuclear ribonucleoprotein U-like protein 1 Proteins 0.000 claims description 12
- 101001032342 Homo sapiens Interferon regulatory factor 7 Proteins 0.000 claims description 12
- 101001047746 Homo sapiens Lamina-associated polypeptide 2, isoform alpha Proteins 0.000 claims description 12
- 101001047731 Homo sapiens Lamina-associated polypeptide 2, isoforms beta/gamma Proteins 0.000 claims description 12
- 101001065568 Homo sapiens Lymphocyte antigen 6E Proteins 0.000 claims description 12
- 101000979731 Homo sapiens NADH dehydrogenase [ubiquinone] 1 beta subcomplex subunit 9 Proteins 0.000 claims description 12
- 101000738387 Homo sapiens Neuropeptide-like protein C4orf48 Proteins 0.000 claims description 12
- 101001121958 Homo sapiens OCIA domain-containing protein 2 Proteins 0.000 claims description 12
- 101000577619 Homo sapiens Profilin-1 Proteins 0.000 claims description 12
- 101001123263 Homo sapiens Proline-serine-threonine phosphatase-interacting protein 1 Proteins 0.000 claims description 12
- 101000611053 Homo sapiens Proteasome subunit beta type-2 Proteins 0.000 claims description 12
- 101000995264 Homo sapiens Protein kinase C-binding protein NELL2 Proteins 0.000 claims description 12
- 101000741910 Homo sapiens Protein phosphatase 1 regulatory subunit 7 Proteins 0.000 claims description 12
- 101000845206 Homo sapiens Putative peripheral benzodiazepine receptor-related protein Proteins 0.000 claims description 12
- 101001103768 Homo sapiens Ribonuclease H2 subunit B Proteins 0.000 claims description 12
- 101000701401 Homo sapiens Serine/threonine-protein kinase 38 Proteins 0.000 claims description 12
- 101000673946 Homo sapiens Synaptotagmin-like protein 1 Proteins 0.000 claims description 12
- 101000658112 Homo sapiens Synaptotagmin-like protein 3 Proteins 0.000 claims description 12
- 101000891084 Homo sapiens T-cell activation Rho GTPase-activating protein Proteins 0.000 claims description 12
- 101000658157 Homo sapiens Thymosin beta-4 Proteins 0.000 claims description 12
- 101000594308 Homo sapiens Transcription termination factor 4, mitochondrial Proteins 0.000 claims description 12
- 101000845233 Homo sapiens Translocator protein Proteins 0.000 claims description 12
- 101000830701 Homo sapiens Tubulin polyglutamylase complex subunit 1 Proteins 0.000 claims description 12
- 101000761740 Homo sapiens Ubiquitin/ISG15-conjugating enzyme E2 L6 Proteins 0.000 claims description 12
- 102100038070 Interferon regulatory factor 7 Human genes 0.000 claims description 12
- 102100023981 Lamina-associated polypeptide 2, isoform alpha Human genes 0.000 claims description 12
- 102100032131 Lymphocyte antigen 6E Human genes 0.000 claims description 12
- 102100024978 NADH dehydrogenase [ubiquinone] 1 beta subcomplex subunit 9 Human genes 0.000 claims description 12
- 102100037897 Neuropeptide-like protein C4orf48 Human genes 0.000 claims description 12
- 102100027182 OCIA domain-containing protein 2 Human genes 0.000 claims description 12
- 102100028857 Profilin-1 Human genes 0.000 claims description 12
- 102100029026 Proline-serine-threonine phosphatase-interacting protein 1 Human genes 0.000 claims description 12
- 102100040400 Proteasome subunit beta type-2 Human genes 0.000 claims description 12
- 102100034433 Protein kinase C-binding protein NELL2 Human genes 0.000 claims description 12
- 102100038755 Protein phosphatase 1 regulatory subunit 7 Human genes 0.000 claims description 12
- 102100031269 Putative peripheral benzodiazepine receptor-related protein Human genes 0.000 claims description 12
- 108010053823 Rho Guanine Nucleotide Exchange Factors Proteins 0.000 claims description 12
- 102100021708 Rho guanine nucleotide exchange factor 1 Human genes 0.000 claims description 12
- 102100039474 Ribonuclease H2 subunit B Human genes 0.000 claims description 12
- 108700019718 SAM Domain and HD Domain-Containing Protein 1 Proteins 0.000 claims description 12
- 101150114242 SAMHD1 gene Proteins 0.000 claims description 12
- 102100030514 Serine/threonine-protein kinase 38 Human genes 0.000 claims description 12
- 102100040541 Synaptotagmin-like protein 1 Human genes 0.000 claims description 12
- 102100035001 Synaptotagmin-like protein 3 Human genes 0.000 claims description 12
- 102100040346 T-cell activation Rho GTPase-activating protein Human genes 0.000 claims description 12
- 102100035000 Thymosin beta-4 Human genes 0.000 claims description 12
- 102100035552 Transcription termination factor 4, mitochondrial Human genes 0.000 claims description 12
- 102100024600 Tubulin polyglutamylase complex subunit 1 Human genes 0.000 claims description 12
- 102100024843 Ubiquitin/ISG15-conjugating enzyme E2 L6 Human genes 0.000 claims description 12
- WVLBCYQITXONBZ-UHFFFAOYSA-N trimethyl phosphate Chemical compound COP(=O)(OC)OC WVLBCYQITXONBZ-UHFFFAOYSA-N 0.000 claims description 12
- 108091032973 (ribonucleotides)n+m Proteins 0.000 claims description 10
- 241000701806 Human papillomavirus Species 0.000 claims description 10
- 239000002773 nucleotide Substances 0.000 claims description 10
- 125000003729 nucleotide group Chemical group 0.000 claims description 10
- 241000700605 Viruses Species 0.000 claims description 8
- 230000035772 mutation Effects 0.000 claims description 8
- 210000003819 peripheral blood mononuclear cell Anatomy 0.000 claims description 8
- 102100025007 14-3-3 protein epsilon Human genes 0.000 claims description 7
- 102100027831 14-3-3 protein theta Human genes 0.000 claims description 7
- AQQSXKSWTNWXKR-UHFFFAOYSA-N 2-(2-phenylphenanthro[9,10-d]imidazol-3-yl)acetic acid Chemical compound C1(=CC=CC=C1)C1=NC2=C(N1CC(=O)O)C1=CC=CC=C1C=1C=CC=CC=12 AQQSXKSWTNWXKR-UHFFFAOYSA-N 0.000 claims description 7
- 102100030674 ADP-ribosylation factor-like protein 6-interacting protein 1 Human genes 0.000 claims description 7
- 102100021636 Actin-related protein 2/3 complex subunit 2 Human genes 0.000 claims description 7
- 102100033889 Actin-related protein 2/3 complex subunit 3 Human genes 0.000 claims description 7
- 102100033888 Actin-related protein 2/3 complex subunit 4 Human genes 0.000 claims description 7
- 102100039322 Aminopeptidase RNPEPL1 Human genes 0.000 claims description 7
- 102100034278 Annexin A6 Human genes 0.000 claims description 7
- 102100025221 CD70 antigen Human genes 0.000 claims description 7
- 102100027221 CD81 antigen Human genes 0.000 claims description 7
- 102100038597 Calcium homeostasis modulator protein 2 Human genes 0.000 claims description 7
- 102100029303 Calcium-regulated heat-stable protein 1 Human genes 0.000 claims description 7
- 102100029398 Calpain small subunit 1 Human genes 0.000 claims description 7
- 102100032678 CapZ-interacting protein Human genes 0.000 claims description 7
- 102100024485 Cell division cycle-associated protein 7 Human genes 0.000 claims description 7
- 102100028233 Coronin-1A Human genes 0.000 claims description 7
- 102100036952 Cytoplasmic protein NCK2 Human genes 0.000 claims description 7
- 102100037830 Docking protein 2 Human genes 0.000 claims description 7
- 102100023266 Dual specificity mitogen-activated protein kinase kinase 2 Human genes 0.000 claims description 7
- 102100030146 Epithelial membrane protein 3 Human genes 0.000 claims description 7
- 102100036763 Extended synaptotagmin-1 Human genes 0.000 claims description 7
- 108010001498 Galectin 1 Proteins 0.000 claims description 7
- 102100021736 Galectin-1 Human genes 0.000 claims description 7
- 102100039280 Glycogenin-1 Human genes 0.000 claims description 7
- 102100033079 HLA class II histocompatibility antigen, DM alpha chain Human genes 0.000 claims description 7
- 108010050568 HLA-DM antigens Proteins 0.000 claims description 7
- 102100022128 High mobility group protein B2 Human genes 0.000 claims description 7
- 102100039855 Histone H1.2 Human genes 0.000 claims description 7
- 102100030673 Histone H2A.V Human genes 0.000 claims description 7
- 101000760079 Homo sapiens 14-3-3 protein epsilon Proteins 0.000 claims description 7
- 101000723543 Homo sapiens 14-3-3 protein theta Proteins 0.000 claims description 7
- 101000793552 Homo sapiens ADP-ribosylation factor-like protein 6-interacting protein 1 Proteins 0.000 claims description 7
- 101000754220 Homo sapiens Actin-related protein 2/3 complex subunit 2 Proteins 0.000 claims description 7
- 101000925574 Homo sapiens Actin-related protein 2/3 complex subunit 3 Proteins 0.000 claims description 7
- 101000925566 Homo sapiens Actin-related protein 2/3 complex subunit 4 Proteins 0.000 claims description 7
- 101000669649 Homo sapiens Aminopeptidase RNPEPL1 Proteins 0.000 claims description 7
- 101000780137 Homo sapiens Annexin A6 Proteins 0.000 claims description 7
- 101000933364 Homo sapiens Brain protein I3 Proteins 0.000 claims description 7
- 101000934356 Homo sapiens CD70 antigen Proteins 0.000 claims description 7
- 101000914479 Homo sapiens CD81 antigen Proteins 0.000 claims description 7
- 101000741349 Homo sapiens Calcium homeostasis modulator protein 2 Proteins 0.000 claims description 7
- 101000989513 Homo sapiens Calcium-regulated heat-stable protein 1 Proteins 0.000 claims description 7
- 101000919194 Homo sapiens Calpain small subunit 1 Proteins 0.000 claims description 7
- 101000941906 Homo sapiens CapZ-interacting protein Proteins 0.000 claims description 7
- 101000980893 Homo sapiens Cell division cycle-associated protein 7 Proteins 0.000 claims description 7
- 101000860852 Homo sapiens Coronin-1A Proteins 0.000 claims description 7
- 101001024712 Homo sapiens Cytoplasmic protein NCK2 Proteins 0.000 claims description 7
- 101000805166 Homo sapiens Docking protein 2 Proteins 0.000 claims description 7
- 101001011788 Homo sapiens Epithelial membrane protein 3 Proteins 0.000 claims description 7
- 101000851525 Homo sapiens Extended synaptotagmin-1 Proteins 0.000 claims description 7
- 101000888201 Homo sapiens Glycogenin-1 Proteins 0.000 claims description 7
- 101001045791 Homo sapiens High mobility group protein B2 Proteins 0.000 claims description 7
- 101001035375 Homo sapiens Histone H1.2 Proteins 0.000 claims description 7
- 101001084711 Homo sapiens Histone H2A.V Proteins 0.000 claims description 7
- 101001056814 Homo sapiens Integral membrane protein 2C Proteins 0.000 claims description 7
- 101001046683 Homo sapiens Integrin alpha-L Proteins 0.000 claims description 7
- 101000998139 Homo sapiens Interleukin-32 Proteins 0.000 claims description 7
- 101000599886 Homo sapiens Isocitrate dehydrogenase [NADP], mitochondrial Proteins 0.000 claims description 7
- 101001050286 Homo sapiens Jupiter microtubule associated homolog 1 Proteins 0.000 claims description 7
- 101000984710 Homo sapiens Lymphocyte-specific protein 1 Proteins 0.000 claims description 7
- 101001018978 Homo sapiens MAP kinase-interacting serine/threonine-protein kinase 2 Proteins 0.000 claims description 7
- 101001036580 Homo sapiens Max dimerization protein 4 Proteins 0.000 claims description 7
- 101000615488 Homo sapiens Methyl-CpG-binding domain protein 2 Proteins 0.000 claims description 7
- 101000578867 Homo sapiens Mis18-binding protein 1 Proteins 0.000 claims description 7
- 101001059991 Homo sapiens Mitogen-activated protein kinase kinase kinase kinase 1 Proteins 0.000 claims description 7
- 101001022726 Homo sapiens Myeloid-associated differentiation marker Proteins 0.000 claims description 7
- 101000573220 Homo sapiens NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit 7 Proteins 0.000 claims description 7
- 101000775053 Homo sapiens Neuroblast differentiation-associated protein AHNAK Proteins 0.000 claims description 7
- 101000992388 Homo sapiens Oxysterol-binding protein-related protein 8 Proteins 0.000 claims description 7
- 101000736368 Homo sapiens PH and SEC7 domain-containing protein 4 Proteins 0.000 claims description 7
- 101001067833 Homo sapiens Peptidyl-prolyl cis-trans isomerase A Proteins 0.000 claims description 7
- 101001094028 Homo sapiens Phosphatase and actin regulator 2 Proteins 0.000 claims description 7
- 101000616502 Homo sapiens Phosphatidylinositol 3,4,5-trisphosphate 5-phosphatase 1 Proteins 0.000 claims description 7
- 101000741974 Homo sapiens Phosphatidylinositol 3,4,5-trisphosphate-dependent Rac exchanger 1 protein Proteins 0.000 claims description 7
- 101000692259 Homo sapiens Phosphoprotein associated with glycosphingolipid-enriched microdomains 1 Proteins 0.000 claims description 7
- 101000728117 Homo sapiens Plasma membrane calcium-transporting ATPase 4 Proteins 0.000 claims description 7
- 101001014654 Homo sapiens Probable G-protein coupled receptor 171 Proteins 0.000 claims description 7
- 101000610781 Homo sapiens Proteasome subunit alpha type-2 Proteins 0.000 claims description 7
- 101001051767 Homo sapiens Protein kinase C beta type Proteins 0.000 claims description 7
- 101001076721 Homo sapiens RNA-binding protein 38 Proteins 0.000 claims description 7
- 101000994790 Homo sapiens Ras GTPase-activating-like protein IQGAP2 Proteins 0.000 claims description 7
- 101000713317 Homo sapiens SLC2A4 regulator Proteins 0.000 claims description 7
- 101000709106 Homo sapiens SMC5-SMC6 complex localization factor protein 1 Proteins 0.000 claims description 7
- 101000628647 Homo sapiens Serine/threonine-protein kinase 24 Proteins 0.000 claims description 7
- 101000770770 Homo sapiens Serine/threonine-protein kinase WNK1 Proteins 0.000 claims description 7
- 101000598025 Homo sapiens Talin-1 Proteins 0.000 claims description 7
- 101000658250 Homo sapiens Testis-expressed protein 264 Proteins 0.000 claims description 7
- 101001090050 Homo sapiens Thioredoxin-dependent peroxide reductase, mitochondrial Proteins 0.000 claims description 7
- 101000658138 Homo sapiens Thymosin beta-10 Proteins 0.000 claims description 7
- 101000662805 Homo sapiens Trafficking protein particle complex subunit 5 Proteins 0.000 claims description 7
- 101000851515 Homo sapiens Transmembrane channel-like protein 8 Proteins 0.000 claims description 7
- 101000717424 Homo sapiens UV excision repair protein RAD23 homolog B Proteins 0.000 claims description 7
- 101000953818 Homo sapiens Vesicular, overexpressed in cancer, prosurvival protein 1 Proteins 0.000 claims description 7
- 102100025464 Integral membrane protein 2C Human genes 0.000 claims description 7
- 102100022339 Integrin alpha-L Human genes 0.000 claims description 7
- 102100033501 Interleukin-32 Human genes 0.000 claims description 7
- 102100037845 Isocitrate dehydrogenase [NADP], mitochondrial Human genes 0.000 claims description 7
- 102100023133 Jupiter microtubule associated homolog 1 Human genes 0.000 claims description 7
- 102100027105 Lymphocyte-specific protein 1 Human genes 0.000 claims description 7
- 108010068353 MAP Kinase Kinase 2 Proteins 0.000 claims description 7
- 102100033610 MAP kinase-interacting serine/threonine-protein kinase 2 Human genes 0.000 claims description 7
- 102100039515 Max dimerization protein 4 Human genes 0.000 claims description 7
- 102100021299 Methyl-CpG-binding domain protein 2 Human genes 0.000 claims description 7
- 102100028344 Mis18-binding protein 1 Human genes 0.000 claims description 7
- 102100028199 Mitogen-activated protein kinase kinase kinase kinase 1 Human genes 0.000 claims description 7
- 102100025276 Monocarboxylate transporter 4 Human genes 0.000 claims description 7
- 102100035050 Myeloid-associated differentiation marker Human genes 0.000 claims description 7
- 102100026374 NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit 7 Human genes 0.000 claims description 7
- 108010018525 NFATC Transcription Factors Proteins 0.000 claims description 7
- 102100031837 Neuroblast differentiation-associated protein AHNAK Human genes 0.000 claims description 7
- 102100034400 Nuclear factor of activated T-cells, cytoplasmic 2 Human genes 0.000 claims description 7
- 102100032151 Oxysterol-binding protein-related protein 8 Human genes 0.000 claims description 7
- 102100036232 PH and SEC7 domain-containing protein 4 Human genes 0.000 claims description 7
- 102100034539 Peptidyl-prolyl cis-trans isomerase A Human genes 0.000 claims description 7
- 102100035266 Phosphatase and actin regulator 2 Human genes 0.000 claims description 7
- 102100021797 Phosphatidylinositol 3,4,5-trisphosphate 5-phosphatase 1 Human genes 0.000 claims description 7
- 102100038634 Phosphatidylinositol 3,4,5-trisphosphate-dependent Rac exchanger 1 protein Human genes 0.000 claims description 7
- 102100026066 Phosphoprotein associated with glycosphingolipid-enriched microdomains 1 Human genes 0.000 claims description 7
- 102100029743 Plasma membrane calcium-transporting ATPase 4 Human genes 0.000 claims description 7
- 102100032555 Probable G-protein coupled receptor 171 Human genes 0.000 claims description 7
- 102100040364 Proteasome subunit alpha type-2 Human genes 0.000 claims description 7
- 102100029796 Protein S100-A10 Human genes 0.000 claims description 7
- 102100032421 Protein S100-A6 Human genes 0.000 claims description 7
- 102100024923 Protein kinase C beta type Human genes 0.000 claims description 7
- 102100025859 RNA-binding protein 38 Human genes 0.000 claims description 7
- 102100034418 Ras GTPase-activating-like protein IQGAP2 Human genes 0.000 claims description 7
- 108010005260 S100 Calcium Binding Protein A6 Proteins 0.000 claims description 7
- 108091006601 SLC16A3 Proteins 0.000 claims description 7
- 102100036901 SLC2A4 regulator Human genes 0.000 claims description 7
- 108091006264 SLC4A7 Proteins 0.000 claims description 7
- 102100032663 SMC5-SMC6 complex localization factor protein 1 Human genes 0.000 claims description 7
- 102100026764 Serine/threonine-protein kinase 24 Human genes 0.000 claims description 7
- 102100029064 Serine/threonine-protein kinase WNK1 Human genes 0.000 claims description 7
- 108010011033 Signaling Lymphocytic Activation Molecule Associated Protein Proteins 0.000 claims description 7
- 102000013970 Signaling Lymphocytic Activation Molecule Associated Protein Human genes 0.000 claims description 7
- 102000006633 Sodium-Bicarbonate Symporters Human genes 0.000 claims description 7
- 101000987219 Sus scrofa Pregnancy-associated glycoprotein 1 Proteins 0.000 claims description 7
- 102100036977 Talin-1 Human genes 0.000 claims description 7
- 102100034948 Testis-expressed protein 264 Human genes 0.000 claims description 7
- 102100034769 Thioredoxin-dependent peroxide reductase, mitochondrial Human genes 0.000 claims description 7
- 102100034998 Thymosin beta-10 Human genes 0.000 claims description 7
- 102100037497 Trafficking protein particle complex subunit 5 Human genes 0.000 claims description 7
- 102100036770 Transmembrane channel-like protein 8 Human genes 0.000 claims description 7
- 102100020779 UV excision repair protein RAD23 homolog B Human genes 0.000 claims description 7
- 102100031034 Very-long-chain (3R)-3-hydroxyacyl-CoA dehydratase 4 Human genes 0.000 claims description 7
- 101710141116 Very-long-chain (3R)-3-hydroxyacyl-CoA dehydratase 4 Proteins 0.000 claims description 7
- 102100037582 Vesicular, overexpressed in cancer, prosurvival protein 1 Human genes 0.000 claims description 7
- 238000012163 sequencing technique Methods 0.000 claims description 7
- SIVJKYRAPQKLIM-UHFFFAOYSA-N 3-(3,4-difluorophenyl)-n-(3-fluoro-5-morpholin-4-ylphenyl)propanamide Chemical compound C=1C(N2CCOCC2)=CC(F)=CC=1NC(=O)CCC1=CC=C(F)C(F)=C1 SIVJKYRAPQKLIM-UHFFFAOYSA-N 0.000 claims description 6
- 102100020971 39S ribosomal protein L10, mitochondrial Human genes 0.000 claims description 6
- 102100023912 40S ribosomal protein S12 Human genes 0.000 claims description 6
- 102100037513 40S ribosomal protein S23 Human genes 0.000 claims description 6
- 102100022721 40S ribosomal protein S25 Human genes 0.000 claims description 6
- 102100037663 40S ribosomal protein S8 Human genes 0.000 claims description 6
- 102100033416 60S acidic ribosomal protein P1 Human genes 0.000 claims description 6
- 102100021546 60S ribosomal protein L10 Human genes 0.000 claims description 6
- 102100035916 60S ribosomal protein L11 Human genes 0.000 claims description 6
- 102100024442 60S ribosomal protein L13 Human genes 0.000 claims description 6
- 102100021690 60S ribosomal protein L18a Human genes 0.000 claims description 6
- 102100021206 60S ribosomal protein L19 Human genes 0.000 claims description 6
- 102100035931 60S ribosomal protein L8 Human genes 0.000 claims description 6
- 102100040006 Annexin A1 Human genes 0.000 claims description 6
- 101710149863 C-C chemokine receptor type 4 Proteins 0.000 claims description 6
- 102100032367 C-C motif chemokine 5 Human genes 0.000 claims description 6
- 102100032976 CCR4-NOT transcription complex subunit 6 Human genes 0.000 claims description 6
- 102100029167 Calcipressin-3 Human genes 0.000 claims description 6
- 102100023473 Cell growth-regulating nucleolar protein Human genes 0.000 claims description 6
- 102100030871 Cleavage and polyadenylation specificity factor subunit 5 Human genes 0.000 claims description 6
- 102000000577 Cyclin-Dependent Kinase Inhibitor p27 Human genes 0.000 claims description 6
- 108010016777 Cyclin-Dependent Kinase Inhibitor p27 Proteins 0.000 claims description 6
- 102100028188 Cystatin-F Human genes 0.000 claims description 6
- 102100039498 Cytotoxic T-lymphocyte protein 4 Human genes 0.000 claims description 6
- 102100033488 DENN domain-containing protein 10 Human genes 0.000 claims description 6
- 102100022735 Diacylglycerol kinase alpha Human genes 0.000 claims description 6
- 102100028987 Dual specificity protein phosphatase 2 Human genes 0.000 claims description 6
- 102100027100 Echinoderm microtubule-associated protein-like 4 Human genes 0.000 claims description 6
- 102100030801 Elongation factor 1-alpha 1 Human genes 0.000 claims description 6
- 102100020760 Ferritin heavy chain Human genes 0.000 claims description 6
- 102100021245 G-protein coupled receptor 183 Human genes 0.000 claims description 6
- 102100024412 GTPase IMAP family member 4 Human genes 0.000 claims description 6
- 102100039651 Glutathione S-transferase kappa 1 Human genes 0.000 claims description 6
- 102100023849 Glycophorin-C Human genes 0.000 claims description 6
- 102100021186 Granulysin Human genes 0.000 claims description 6
- 102100029360 Hematopoietic cell signal transducer Human genes 0.000 claims description 6
- 102100032742 Histone-lysine N-methyltransferase SETD2 Human genes 0.000 claims description 6
- 101000639726 Homo sapiens 28S ribosomal protein S12, mitochondrial Proteins 0.000 claims description 6
- 101000854440 Homo sapiens 39S ribosomal protein L10, mitochondrial Proteins 0.000 claims description 6
- 101000691550 Homo sapiens 39S ribosomal protein L13, mitochondrial Proteins 0.000 claims description 6
- 101000682687 Homo sapiens 40S ribosomal protein S12 Proteins 0.000 claims description 6
- 101001097953 Homo sapiens 40S ribosomal protein S23 Proteins 0.000 claims description 6
- 101000678929 Homo sapiens 40S ribosomal protein S25 Proteins 0.000 claims description 6
- 101001097439 Homo sapiens 40S ribosomal protein S8 Proteins 0.000 claims description 6
- 101000712357 Homo sapiens 60S acidic ribosomal protein P1 Proteins 0.000 claims description 6
- 101001108634 Homo sapiens 60S ribosomal protein L10 Proteins 0.000 claims description 6
- 101001073740 Homo sapiens 60S ribosomal protein L11 Proteins 0.000 claims description 6
- 101001118201 Homo sapiens 60S ribosomal protein L13 Proteins 0.000 claims description 6
- 101001117935 Homo sapiens 60S ribosomal protein L15 Proteins 0.000 claims description 6
- 101000752293 Homo sapiens 60S ribosomal protein L18a Proteins 0.000 claims description 6
- 101001105789 Homo sapiens 60S ribosomal protein L19 Proteins 0.000 claims description 6
- 101000853659 Homo sapiens 60S ribosomal protein L8 Proteins 0.000 claims description 6
- 101000959738 Homo sapiens Annexin A1 Proteins 0.000 claims description 6
- 101000797762 Homo sapiens C-C motif chemokine 5 Proteins 0.000 claims description 6
- 101001062199 Homo sapiens Calcipressin-3 Proteins 0.000 claims description 6
- 101000622133 Homo sapiens Cell growth-regulating nucleolar protein Proteins 0.000 claims description 6
- 101000727072 Homo sapiens Cleavage and polyadenylation specificity factor subunit 5 Proteins 0.000 claims description 6
- 101000916688 Homo sapiens Cystatin-F Proteins 0.000 claims description 6
- 101000889276 Homo sapiens Cytotoxic T-lymphocyte protein 4 Proteins 0.000 claims description 6
- 101000870988 Homo sapiens DENN domain-containing protein 10 Proteins 0.000 claims description 6
- 101001044817 Homo sapiens Diacylglycerol kinase alpha Proteins 0.000 claims description 6
- 101000838335 Homo sapiens Dual specificity protein phosphatase 2 Proteins 0.000 claims description 6
- 101001057929 Homo sapiens Echinoderm microtubule-associated protein-like 4 Proteins 0.000 claims description 6
- 101000920078 Homo sapiens Elongation factor 1-alpha 1 Proteins 0.000 claims description 6
- 101001002987 Homo sapiens Ferritin heavy chain Proteins 0.000 claims description 6
- 101001040801 Homo sapiens G-protein coupled receptor 183 Proteins 0.000 claims description 6
- 101000833375 Homo sapiens GTPase IMAP family member 4 Proteins 0.000 claims description 6
- 101001034434 Homo sapiens Glutathione S-transferase kappa 1 Proteins 0.000 claims description 6
- 101000905336 Homo sapiens Glycophorin-C Proteins 0.000 claims description 6
- 101001040751 Homo sapiens Granulysin Proteins 0.000 claims description 6
- 101000990188 Homo sapiens Hematopoietic cell signal transducer Proteins 0.000 claims description 6
- 101000654725 Homo sapiens Histone-lysine N-methyltransferase SETD2 Proteins 0.000 claims description 6
- 101000840572 Homo sapiens Insulin-like growth factor-binding protein 4 Proteins 0.000 claims description 6
- 101001034844 Homo sapiens Interferon-induced transmembrane protein 1 Proteins 0.000 claims description 6
- 101001034842 Homo sapiens Interferon-induced transmembrane protein 2 Proteins 0.000 claims description 6
- 101001043809 Homo sapiens Interleukin-7 receptor subunit alpha Proteins 0.000 claims description 6
- 101001135094 Homo sapiens LIM domain transcription factor LMO4 Proteins 0.000 claims description 6
- 101000970921 Homo sapiens Leptin receptor overlapping transcript-like 1 Proteins 0.000 claims description 6
- 101000972291 Homo sapiens Lymphoid enhancer-binding factor 1 Proteins 0.000 claims description 6
- 101001018064 Homo sapiens Lysosomal-trafficking regulator Proteins 0.000 claims description 6
- 101000669513 Homo sapiens Metalloproteinase inhibitor 1 Proteins 0.000 claims description 6
- 101000970214 Homo sapiens NADH-ubiquinone oxidoreductase chain 3 Proteins 0.000 claims description 6
- 101000577645 Homo sapiens Non-structural maintenance of chromosomes element 1 homolog Proteins 0.000 claims description 6
- 101100244966 Homo sapiens PRKX gene Proteins 0.000 claims description 6
- 101000987581 Homo sapiens Perforin-1 Proteins 0.000 claims description 6
- 101000600387 Homo sapiens Phosphoglycerate mutase 1 Proteins 0.000 claims description 6
- 101000595918 Homo sapiens Phospholipase A and acyltransferase 4 Proteins 0.000 claims description 6
- 101000596046 Homo sapiens Plastin-2 Proteins 0.000 claims description 6
- 101000595375 Homo sapiens Porimin Proteins 0.000 claims description 6
- 101000600395 Homo sapiens Probable phosphoglycerate mutase 4 Proteins 0.000 claims description 6
- 101000979599 Homo sapiens Protein NKG7 Proteins 0.000 claims description 6
- 101001120091 Homo sapiens Putative P2Y purinoceptor 10 Proteins 0.000 claims description 6
- 101001089243 Homo sapiens RILP-like protein 2 Proteins 0.000 claims description 6
- 101001130465 Homo sapiens Ras-related protein Ral-A Proteins 0.000 claims description 6
- 101000739911 Homo sapiens Sestrin-3 Proteins 0.000 claims description 6
- 101000650652 Homo sapiens Small EDRK-rich factor 2 Proteins 0.000 claims description 6
- 101000693265 Homo sapiens Sphingosine 1-phosphate receptor 1 Proteins 0.000 claims description 6
- 101000825726 Homo sapiens Structural maintenance of chromosomes protein 4 Proteins 0.000 claims description 6
- 101000634846 Homo sapiens T-cell receptor-associated transmembrane adapter 1 Proteins 0.000 claims description 6
- 101000762938 Homo sapiens TOX high mobility group box family member 4 Proteins 0.000 claims description 6
- 101000653679 Homo sapiens Translationally-controlled tumor protein Proteins 0.000 claims description 6
- 101001000119 Homo sapiens Unconventional myosin-If Proteins 0.000 claims description 6
- 101000795753 Homo sapiens mRNA decay activator protein ZFP36 Proteins 0.000 claims description 6
- 101000802101 Homo sapiens mRNA decay activator protein ZFP36L2 Proteins 0.000 claims description 6
- 102100029224 Insulin-like growth factor-binding protein 4 Human genes 0.000 claims description 6
- 102100040021 Interferon-induced transmembrane protein 1 Human genes 0.000 claims description 6
- 102100040020 Interferon-induced transmembrane protein 2 Human genes 0.000 claims description 6
- 102100021593 Interleukin-7 receptor subunit alpha Human genes 0.000 claims description 6
- 102100033494 LIM domain transcription factor LMO4 Human genes 0.000 claims description 6
- 102100021883 Leptin receptor overlapping transcript-like 1 Human genes 0.000 claims description 6
- 102100022699 Lymphoid enhancer-binding factor 1 Human genes 0.000 claims description 6
- 102100033472 Lysosomal-trafficking regulator Human genes 0.000 claims description 6
- 108091007767 MALAT1 Proteins 0.000 claims description 6
- 102100039364 Metalloproteinase inhibitor 1 Human genes 0.000 claims description 6
- ZBZXYUYUUDZCNB-UHFFFAOYSA-N N-cyclohexa-1,3-dien-1-yl-N-phenyl-4-[4-(N-[4-[4-(N-[4-[4-(N-phenylanilino)phenyl]phenyl]anilino)phenyl]phenyl]anilino)phenyl]aniline Chemical compound C1=CCCC(N(C=2C=CC=CC=2)C=2C=CC(=CC=2)C=2C=CC(=CC=2)N(C=2C=CC=CC=2)C=2C=CC(=CC=2)C=2C=CC(=CC=2)N(C=2C=CC=CC=2)C=2C=CC(=CC=2)C=2C=CC(=CC=2)N(C=2C=CC=CC=2)C=2C=CC=CC=2)=C1 ZBZXYUYUUDZCNB-UHFFFAOYSA-N 0.000 claims description 6
- 102100021668 NADH-ubiquinone oxidoreductase chain 3 Human genes 0.000 claims description 6
- 102100028884 Non-structural maintenance of chromosomes element 1 homolog Human genes 0.000 claims description 6
- 102100028467 Perforin-1 Human genes 0.000 claims description 6
- 102100037389 Phosphoglycerate mutase 1 Human genes 0.000 claims description 6
- 102100035200 Phospholipase A and acyltransferase 4 Human genes 0.000 claims description 6
- 108010012887 Poly(A)-Binding Protein I Proteins 0.000 claims description 6
- 102100026090 Polyadenylate-binding protein 1 Human genes 0.000 claims description 6
- 102100036026 Porimin Human genes 0.000 claims description 6
- 102100023370 Protein NKG7 Human genes 0.000 claims description 6
- 102100026173 Putative P2Y purinoceptor 10 Human genes 0.000 claims description 6
- 102100033758 RILP-like protein 2 Human genes 0.000 claims description 6
- 102100039767 Ras-related protein Rab-27A Human genes 0.000 claims description 6
- 102100031424 Ras-related protein Ral-A Human genes 0.000 claims description 6
- 102100037575 Sestrin-3 Human genes 0.000 claims description 6
- 102100027692 Small EDRK-rich factor 2 Human genes 0.000 claims description 6
- 102100025750 Sphingosine 1-phosphate receptor 1 Human genes 0.000 claims description 6
- 102100037172 Store-operated calcium entry-associated regulatory factor Human genes 0.000 claims description 6
- 101710181351 Store-operated calcium entry-associated regulatory factor Proteins 0.000 claims description 6
- 102100022842 Structural maintenance of chromosomes protein 4 Human genes 0.000 claims description 6
- 102100029453 T-cell receptor-associated transmembrane adapter 1 Human genes 0.000 claims description 6
- 102100026749 TOX high mobility group box family member 4 Human genes 0.000 claims description 6
- 102100029887 Translationally-controlled tumor protein Human genes 0.000 claims description 6
- 102100035825 Unconventional myosin-If Human genes 0.000 claims description 6
- 108010022133 Voltage-Dependent Anion Channel 1 Proteins 0.000 claims description 6
- 102100037820 Voltage-dependent anion-selective channel protein 1 Human genes 0.000 claims description 6
- 102100029402 cAMP-dependent protein kinase catalytic subunit PRKX Human genes 0.000 claims description 6
- 238000002659 cell therapy Methods 0.000 claims description 6
- 102100034703 mRNA decay activator protein ZFP36L2 Human genes 0.000 claims description 6
- 108010033990 rab27 GTP-Binding Proteins Proteins 0.000 claims description 6
- 102100023917 Histone H1.10 Human genes 0.000 claims description 5
- 101000905024 Homo sapiens Histone H1.10 Proteins 0.000 claims description 5
- 101000919269 Homo sapiens cAMP-responsive element modulator Proteins 0.000 claims description 5
- 102100029387 cAMP-responsive element modulator Human genes 0.000 claims description 5
- 102000039446 nucleic acids Human genes 0.000 claims description 5
- 108020004707 nucleic acids Proteins 0.000 claims description 5
- 150000007523 nucleic acids Chemical class 0.000 claims description 5
- 230000009467 reduction Effects 0.000 claims description 5
- 238000012216 screening Methods 0.000 claims description 5
- 101001037247 Homo sapiens Interferon alpha-inducible protein 27-like protein 2 Proteins 0.000 claims description 4
- 101001005090 Homo sapiens Lck-interacting transmembrane adapter 1 Proteins 0.000 claims description 4
- 101000938567 Homo sapiens Persulfide dioxygenase ETHE1, mitochondrial Proteins 0.000 claims description 4
- 102100040063 Interferon alpha-inducible protein 27-like protein 2 Human genes 0.000 claims description 4
- 102100026029 Lck-interacting transmembrane adapter 1 Human genes 0.000 claims description 4
- 102100030940 Persulfide dioxygenase ETHE1, mitochondrial Human genes 0.000 claims description 4
- 238000011222 transcriptome analysis Methods 0.000 claims description 4
- 102100034667 Chloride intracellular channel protein 1 Human genes 0.000 claims description 3
- 108010047041 Complementarity Determining Regions Proteins 0.000 claims description 3
- 101000946430 Homo sapiens Chloride intracellular channel protein 1 Proteins 0.000 claims description 3
- 230000001413 cellular effect Effects 0.000 claims description 3
- 108010007707 Hepatitis A Virus Cellular Receptor 2 Proteins 0.000 claims description 2
- 102100034458 Hepatitis A virus cellular receptor 2 Human genes 0.000 claims description 2
- 101710089372 Programmed cell death protein 1 Proteins 0.000 claims 2
- 102100035804 Zinc finger protein 823 Human genes 0.000 claims 2
- 239000003937 drug carrier Substances 0.000 claims 1
- 230000009258 tissue cross reactivity Effects 0.000 abstract 3
- 239000013604 expression vector Substances 0.000 description 8
- 125000003275 alpha amino acid group Chemical group 0.000 description 7
- 230000004547 gene signature Effects 0.000 description 7
- 108090000765 processed proteins & peptides Proteins 0.000 description 7
- 238000003259 recombinant expression Methods 0.000 description 6
- 210000003171 tumor-infiltrating lymphocyte Anatomy 0.000 description 6
- 241000701044 Human gammaherpesvirus 4 Species 0.000 description 5
- 238000011467 adoptive cell therapy Methods 0.000 description 5
- 239000012634 fragment Substances 0.000 description 5
- 238000012169 CITE-Seq Methods 0.000 description 4
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 4
- 101000927946 Homo sapiens LisH domain-containing protein ARMC9 Proteins 0.000 description 4
- 101000582993 Homo sapiens Unconventional myosin-Vb Proteins 0.000 description 4
- 102100036882 LisH domain-containing protein ARMC9 Human genes 0.000 description 4
- 102100030366 Unconventional myosin-Vb Human genes 0.000 description 4
- 229910052804 chromium Inorganic materials 0.000 description 4
- 239000011651 chromium Substances 0.000 description 4
- 102100031622 mRNA decay activator protein ZFP36 Human genes 0.000 description 4
- 238000002560 therapeutic procedure Methods 0.000 description 4
- 239000013598 vector Substances 0.000 description 4
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 3
- 230000000735 allogeneic effect Effects 0.000 description 3
- 239000012636 effector Substances 0.000 description 3
- 238000001943 fluorescence-activated cell sorting Methods 0.000 description 3
- 206010022000 influenza Diseases 0.000 description 3
- 210000003071 memory t lymphocyte Anatomy 0.000 description 3
- 210000003289 regulatory T cell Anatomy 0.000 description 3
- 238000002271 resection Methods 0.000 description 3
- 102100034540 Adenomatous polyposis coli protein Human genes 0.000 description 2
- 102100038078 CD276 antigen Human genes 0.000 description 2
- 108010019670 Chimeric Antigen Receptors Proteins 0.000 description 2
- 206010009944 Colon cancer Diseases 0.000 description 2
- 208000001333 Colorectal Neoplasms Diseases 0.000 description 2
- 101000924577 Homo sapiens Adenomatous polyposis coli protein Proteins 0.000 description 2
- 101000884279 Homo sapiens CD276 antigen Proteins 0.000 description 2
- 241000725303 Human immunodeficiency virus Species 0.000 description 2
- 108010050904 Interferons Proteins 0.000 description 2
- 102000014150 Interferons Human genes 0.000 description 2
- 241001465754 Metazoa Species 0.000 description 2
- 241000725643 Respiratory syncytial virus Species 0.000 description 2
- 150000001413 amino acids Chemical class 0.000 description 2
- 239000002458 cell surface marker Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000000684 flow cytometry Methods 0.000 description 2
- 210000000987 immune system Anatomy 0.000 description 2
- 238000000126 in silico method Methods 0.000 description 2
- 229940079322 interferon Drugs 0.000 description 2
- 238000010369 molecular cloning Methods 0.000 description 2
- 210000005105 peripheral blood lymphocyte Anatomy 0.000 description 2
- 238000002203 pretreatment Methods 0.000 description 2
- 102000004196 processed proteins & peptides Human genes 0.000 description 2
- 210000001236 prokaryotic cell Anatomy 0.000 description 2
- 230000009257 reactivity Effects 0.000 description 2
- 210000001519 tissue Anatomy 0.000 description 2
- 241000701161 unidentified adenovirus Species 0.000 description 2
- LKKMLIBUAXYLOY-UHFFFAOYSA-N 3-Amino-1-methyl-5H-pyrido[4,3-b]indole Chemical compound N1C2=CC=CC=C2C2=C1C=C(N)N=C2C LKKMLIBUAXYLOY-UHFFFAOYSA-N 0.000 description 1
- 102100030310 5,6-dihydroxyindole-2-carboxylic acid oxidase Human genes 0.000 description 1
- 101710163881 5,6-dihydroxyindole-2-carboxylic acid oxidase Proteins 0.000 description 1
- 206010069754 Acquired gene mutation Diseases 0.000 description 1
- 102100036464 Activated RNA polymerase II transcriptional coactivator p15 Human genes 0.000 description 1
- 101100273210 Arabidopsis thaliana CAR5 gene Proteins 0.000 description 1
- 241000712891 Arenavirus Species 0.000 description 1
- 102100038080 B-cell receptor CD22 Human genes 0.000 description 1
- 102100024222 B-lymphocyte antigen CD19 Human genes 0.000 description 1
- 241000894006 Bacteria Species 0.000 description 1
- 102100025570 Cancer/testis antigen 1 Human genes 0.000 description 1
- 241000282693 Cercopithecidae Species 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 241000711573 Coronaviridae Species 0.000 description 1
- 241000699802 Cricetulus griseus Species 0.000 description 1
- 241000195493 Cryptophyta Species 0.000 description 1
- 241000724252 Cucumber mosaic virus Species 0.000 description 1
- 102000004127 Cytokines Human genes 0.000 description 1
- 108090000695 Cytokines Proteins 0.000 description 1
- 241000701022 Cytomegalovirus Species 0.000 description 1
- 102000001301 EGF receptor Human genes 0.000 description 1
- 108060006698 EGF receptor Proteins 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 241000588724 Escherichia coli Species 0.000 description 1
- 241000710831 Flavivirus Species 0.000 description 1
- 241000233866 Fungi Species 0.000 description 1
- 241000711549 Hepacivirus C Species 0.000 description 1
- 241000700721 Hepatitis B virus Species 0.000 description 1
- 241000709721 Hepatovirus A Species 0.000 description 1
- 101000713904 Homo sapiens Activated RNA polymerase II transcriptional coactivator p15 Proteins 0.000 description 1
- 101000884305 Homo sapiens B-cell receptor CD22 Proteins 0.000 description 1
- 101000980825 Homo sapiens B-lymphocyte antigen CD19 Proteins 0.000 description 1
- 101000856237 Homo sapiens Cancer/testis antigen 1 Proteins 0.000 description 1
- 101001055144 Homo sapiens Interleukin-2 receptor subunit alpha Proteins 0.000 description 1
- 101000578784 Homo sapiens Melanoma antigen recognized by T-cells 1 Proteins 0.000 description 1
- 241000598436 Human T-cell lymphotropic virus Species 0.000 description 1
- 229940076838 Immune checkpoint inhibitor Drugs 0.000 description 1
- 108010002350 Interleukin-2 Proteins 0.000 description 1
- 102100031413 L-dopachrome tautomerase Human genes 0.000 description 1
- 101710093778 L-dopachrome tautomerase Proteins 0.000 description 1
- 101150063297 MYO1 gene Proteins 0.000 description 1
- 102100022430 Melanocyte protein PMEL Human genes 0.000 description 1
- 102100028389 Melanoma antigen recognized by T-cells 1 Human genes 0.000 description 1
- 108090000015 Mesothelin Proteins 0.000 description 1
- 102000003735 Mesothelin Human genes 0.000 description 1
- 101100004996 Mus musculus Ca5a gene Proteins 0.000 description 1
- 108091034117 Oligonucleotide Proteins 0.000 description 1
- 241001631646 Papillomaviridae Species 0.000 description 1
- 229910004444 SUB1 Inorganic materials 0.000 description 1
- 101710173693 Short transient receptor potential channel 1 Proteins 0.000 description 1
- 101710173694 Short transient receptor potential channel 2 Proteins 0.000 description 1
- 241000700584 Simplexvirus Species 0.000 description 1
- 101800001271 Surface protein Proteins 0.000 description 1
- 102000006601 Thymidine Kinase Human genes 0.000 description 1
- 108020004440 Thymidine kinase Proteins 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 102000008579 Transposases Human genes 0.000 description 1
- 108010020764 Transposases Proteins 0.000 description 1
- LVTKHGUGBGNBPL-UHFFFAOYSA-N Trp-P-1 Chemical compound N1C2=CC=CC=C2C2=C1C(C)=C(N)N=C2C LVTKHGUGBGNBPL-UHFFFAOYSA-N 0.000 description 1
- 102100039094 Tyrosinase Human genes 0.000 description 1
- 108060008724 Tyrosinase Proteins 0.000 description 1
- 108010067390 Viral Proteins Proteins 0.000 description 1
- 230000001464 adherent effect Effects 0.000 description 1
- 230000000840 anti-viral effect Effects 0.000 description 1
- -1 antibodies Proteins 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000013602 bacteriophage vector Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000004071 biological effect Effects 0.000 description 1
- 210000001185 bone marrow Anatomy 0.000 description 1
- 238000002619 cancer immunotherapy Methods 0.000 description 1
- 150000001720 carbohydrates Chemical class 0.000 description 1
- 238000010367 cloning Methods 0.000 description 1
- 239000002299 complementary DNA Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 210000004748 cultured cell Anatomy 0.000 description 1
- 238000012258 culturing Methods 0.000 description 1
- 210000001151 cytotoxic T lymphocyte Anatomy 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000004520 electroporation Methods 0.000 description 1
- 210000003527 eukaryotic cell Anatomy 0.000 description 1
- 230000001605 fetal effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000002825 functional assay Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 210000002443 helper t lymphocyte Anatomy 0.000 description 1
- 210000005260 human cell Anatomy 0.000 description 1
- 230000028993 immune response Effects 0.000 description 1
- 239000012274 immune-checkpoint protein inhibitor Substances 0.000 description 1
- 238000000338 in vitro Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 210000000265 leukocyte Anatomy 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 150000002632 lipids Chemical class 0.000 description 1
- 210000001165 lymph node Anatomy 0.000 description 1
- 238000010801 machine learning Methods 0.000 description 1
- 210000004962 mammalian cell Anatomy 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 208000037819 metastatic cancer Diseases 0.000 description 1
- 208000011575 metastatic malignant neoplasm Diseases 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002611 ovarian Effects 0.000 description 1
- 239000013612 plasmid Substances 0.000 description 1
- 229920001184 polypeptide Polymers 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 210000004986 primary T-cell Anatomy 0.000 description 1
- 230000003362 replicative effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000001177 retroviral effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000000392 somatic effect Effects 0.000 description 1
- 230000037439 somatic mutation Effects 0.000 description 1
- 210000000130 stem cell Anatomy 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000008685 targeting Effects 0.000 description 1
- 210000001541 thymus gland Anatomy 0.000 description 1
- 230000002103 transcriptional effect Effects 0.000 description 1
- 230000026683 transduction Effects 0.000 description 1
- 238000010361 transduction Methods 0.000 description 1
- 238000001890 transfection Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 210000004881 tumor cell Anatomy 0.000 description 1
- 230000004614 tumor growth Effects 0.000 description 1
- 241001529453 unidentified herpesvirus Species 0.000 description 1
- 241000712461 unidentified influenza virus Species 0.000 description 1
- 229960005486 vaccine Drugs 0.000 description 1
- 210000003501 vero cell Anatomy 0.000 description 1
- 239000013603 viral vector Substances 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12Q—MEASURING OR TESTING PROCESSES INVOLVING ENZYMES, NUCLEIC ACIDS OR MICROORGANISMS; COMPOSITIONS OR TEST PAPERS THEREFOR; PROCESSES OF PREPARING SUCH COMPOSITIONS; CONDITION-RESPONSIVE CONTROL IN MICROBIOLOGICAL OR ENZYMOLOGICAL PROCESSES
- C12Q1/00—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions
- C12Q1/68—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving nucleic acids
- C12Q1/6876—Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes
- C12Q1/6881—Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes for tissue or cell typing, e.g. human leukocyte antigen [HLA] probes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K39/00—Medicinal preparations containing antigens or antibodies
- A61K39/12—Viral antigens
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K39/00—Medicinal preparations containing antigens or antibodies
- A61K39/46—Cellular immunotherapy
- A61K39/461—Cellular immunotherapy characterised by the cell type used
- A61K39/4611—T-cells, e.g. tumor infiltrating lymphocytes [TIL], lymphokine-activated killer cells [LAK] or regulatory T cells [Treg]
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K39/00—Medicinal preparations containing antigens or antibodies
- A61K39/46—Cellular immunotherapy
- A61K39/463—Cellular immunotherapy characterised by recombinant expression
- A61K39/4632—T-cell receptors [TCR]; antibody T-cell receptor constructs
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K39/00—Medicinal preparations containing antigens or antibodies
- A61K39/46—Cellular immunotherapy
- A61K39/464—Cellular immunotherapy characterised by the antigen targeted or presented
- A61K39/4643—Vertebrate antigens
- A61K39/4644—Cancer antigens
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K39/00—Medicinal preparations containing antigens or antibodies
- A61K39/46—Cellular immunotherapy
- A61K39/464—Cellular immunotherapy characterised by the antigen targeted or presented
- A61K39/4643—Vertebrate antigens
- A61K39/4644—Cancer antigens
- A61K39/464401—Neoantigens
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K39/00—Medicinal preparations containing antigens or antibodies
- A61K39/46—Cellular immunotherapy
- A61K39/464—Cellular immunotherapy characterised by the antigen targeted or presented
- A61K39/464838—Viral antigens
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P35/00—Antineoplastic agents
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
- C12N5/00—Undifferentiated human, animal or plant cells, e.g. cell lines; Tissues; Cultivation or maintenance thereof; Culture media therefor
- C12N5/06—Animal cells or tissues; Human cells or tissues
- C12N5/0602—Vertebrate cells
- C12N5/0634—Cells from the blood or the immune system
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
- C12N5/00—Undifferentiated human, animal or plant cells, e.g. cell lines; Tissues; Cultivation or maintenance thereof; Culture media therefor
- C12N5/06—Animal cells or tissues; Human cells or tissues
- C12N5/0602—Vertebrate cells
- C12N5/0634—Cells from the blood or the immune system
- C12N5/0636—T lymphocytes
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
- C12N5/00—Undifferentiated human, animal or plant cells, e.g. cell lines; Tissues; Cultivation or maintenance thereof; Culture media therefor
- C12N5/10—Cells modified by introduction of foreign genetic material
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
- G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
- G01N33/5005—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving human or animal cells
- G01N33/5008—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving human or animal cells for testing or evaluating the effect of chemical or biological compounds, e.g. drugs, cosmetics
- G01N33/5044—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving human or animal cells for testing or evaluating the effect of chemical or biological compounds, e.g. drugs, cosmetics involving specific cell types
- G01N33/5047—Cells of the immune system
- G01N33/505—Cells of the immune system involving T-cells
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
- G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
- G01N33/53—Immunoassay; Biospecific binding assay; Materials therefor
- G01N33/569—Immunoassay; Biospecific binding assay; Materials therefor for microorganisms, e.g. protozoa, bacteria, viruses
- G01N33/56983—Viruses
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
- G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
- G01N33/53—Immunoassay; Biospecific binding assay; Materials therefor
- G01N33/574—Immunoassay; Biospecific binding assay; Materials therefor for cancer
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K2121/00—Preparations for use in therapy
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K2300/00—Mixtures or combinations of active ingredients, wherein at least one active ingredient is fully defined in groups A61K31/00 - A61K41/00
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12Q—MEASURING OR TESTING PROCESSES INVOLVING ENZYMES, NUCLEIC ACIDS OR MICROORGANISMS; COMPOSITIONS OR TEST PAPERS THEREFOR; PROCESSES OF PREPARING SUCH COMPOSITIONS; CONDITION-RESPONSIVE CONTROL IN MICROBIOLOGICAL OR ENZYMOLOGICAL PROCESSES
- C12Q1/00—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions
- C12Q1/68—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving nucleic acids
- C12Q1/6869—Methods for sequencing
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12Q—MEASURING OR TESTING PROCESSES INVOLVING ENZYMES, NUCLEIC ACIDS OR MICROORGANISMS; COMPOSITIONS OR TEST PAPERS THEREFOR; PROCESSES OF PREPARING SUCH COMPOSITIONS; CONDITION-RESPONSIVE CONTROL IN MICROBIOLOGICAL OR ENZYMOLOGICAL PROCESSES
- C12Q2600/00—Oligonucleotides characterized by their use
- C12Q2600/158—Expression markers
Definitions
- Adoptive cell therapy (ACT) using T cells that target a neoantigen encoded by the cancer-specific mutation can produce positive clinical responses in some patients.
- ACT adoptive cell therapy
- several obstacles to the successful use of ACT for the treatment of cancer and other conditions remain.
- the current methods used to produce cancer-reactive T cells require significant time and may not readily identify the desired T cell receptors that bind cancer targets. Accordingly, there is a need for improved methods of obtaining an isolated population of cells for ACT.
- An aspect of the invention provides a method of preparing an enriched population of T cells having antigenic specificity for a target antigen, the method comprising: isolating T cells from a blood sample of a patient; selecting the isolated T cells which have a gene expression profile; and separating the selected T cells from the unselected cells, wherein the separated selected T cells provide an enriched population of T cells having antigenic specificity for the target antigen, wherein the target antigen is a neoantigen encoded by a cancer-specific mutation, a cancer antigen, or a cancer-associated viral antigen, and the gene expression profile comprises: (a) one or more of ACTG1 + , AES + , ANXA2 + , ANXA5 + , ARPC2 + , ARPC3 + , CD3D + , CD52 + , CD7 + , CD62L + , CD99 + , CORO1A + , COTL1 + , CRIP1 + , CXCL13 + , EMP
- TCR T cell receptor
- Another aspect of the invention provides a method of isolating a T cell receptor (TCR), or an antigen-binding portion thereof, having antigenic specificity for a target antigen, the method comprising: preparing an enriched population of T cells having antigenic specificity for the target antigen according to any of the methods described herein with respect to other aspects of the invention; sorting the T cells in the enriched population into separate single T cell samples; sequencing TCR complementarity determining regions 3 (CDR3) in one or more of the separate single T cell samples; pairing an alpha chain variable region comprising a CDR3 with a beta chain variable region comprising a CDR3 encoded by the nucleic acid of the separate single T cell samples; introducing a nucleotide sequence encoding the paired alpha chain variable region and beta chain variable region into host cells and expressing the paired alpha chain variable region and beta chain variable region by the host cells; screening the host cells expressing the paired alpha chain variable region and beta chain variable region for antigenic specific
- Still another aspect of the invention provides a method of preparing a population of cells that express a TCR, or an antigen-binding portion thereof, having antigenic specificity for a target antigen, the method comprising: isolating a TCR, or an antigen-binding portion thereof, according to any of the methods described herein with respect to other aspects of the invention, and introducing a nucleotide sequence encoding the isolated TCR, or the antigen-binding portion thereof, into peripheral blood mononuclear cells (PBMC) to obtain cells that express the TCR, or the antigen-binding portion thereof.
- PBMC peripheral blood mononuclear cells
- TCRs or antigen-binding portions thereof, isolated populations of cells, and pharmaceutical compositions prepared according to any of the inventive methods.
- Additional aspects of the invention provide related methods of treating or preventing a condition in a mammal and related methods of preparing a medicament for the treatment or prevention of the condition in a mammal, wherein the condition is cancer or a viral condition.
- FIG. 1 is a schematic illustrating a strategy for identifying neoantigen-reactive T-cell gene signatures from pre-treatment patient peripheral blood samples using tetramer enrichment of known neoantigen-reactive T cells followed by single-cell analysis according to an aspect of the invention.
- FIG. 2 A shows the results of the t-SNE analysis of the single-cell transcriptome of a tetramer-enriched sample from the peripheral blood of colorectal cancer Patient 4246 (t-SNE map).
- the clusters are numbered 0-10.
- FIG. 2 B shows the known neoantigen-reactive TCRs projected onto the t-SNE map of FIG. 2 A .
- the known neoantigen-reactive TCRs localized to cluster 4 (boxed area).
- FIG. 3 shows the expression of selected genes by Patient 4246 T cells in cluster 4 of FIG. 2 A .
- FIGS. 4 A- 4 C show the results of flow cytometric analysis of allogeneic T cells transduced with each one of the top 15 TCRs (TCR1-TCR6 (4A); TCR7-TCR12 (4B); TCR13-TCR14 (4C)) from cluster 4 stained with tetramers of known reactivity (MYO5B or ARMC9). Untransduced cells served as a control (4C). The percentages in the boxes indicate the percentage of transduced cells which bound to the indicated tetramer. PE and APC are the fluorophores that were conjugated to the tetramer (Tet) and used to FACS sort the cells based on their binding.
- FIG. 5 shows the experimentally tested TCRs projected onto the t-SNE map of FIG. 2 A .
- MYO5B-specific TCRs predominantly localized to cluster 4;
- ARMC9-specific TCRs predominantly localized to cluster 4;
- TCR14 predominantly localized to cluster 6.
- Very few MYO5B-specific TCRs or ARMC9-specific TCRs were seen in other clusters.
- FIGS. 6 A- 6 N are graphs showing the amount of interferon (IFN)-gamma (pg/mL) secreted by effector cells co-cultured with target Cos7 cells transfected with 100 ng HLA B40:01 and pulsed with the indicated concentration ( ⁇ g/mL) of the indicated mutant (circles) or wild-type (squares) peptide.
- IFN interferon
- pg/mL interferon-gamma
- Effector cells were T cells allogeneic to Patient 4246 transduced with the indicated reconstructed TCR (TCR1 (6A), TCR2 (6B), TCR3 (6C), TCR4 (6D), TCR5 (6E), TCR6 (6F), TCR7 (6G), TCR8 (6H), TCR9 (6I), TCR10 (6J), TCR11 (6K), TCR12 (6L), TCR13 (6M), or TCR15 (6N)).
- FIG. 7 A shows the results of the t-SNE analysis of the single-cell transcriptome of tetramer-enriched samples from the peripheral blood of cancer Patients 4246, 4287, and 4317 (t-SNE map).
- the clusters are numbered 0-12.
- FIG. 7 B shows the known neoantigen-reactive TCRs from Patients 4246, 4287, and 4317 and known EBV-reactive TCRs from Patient 4287 projected onto the t-SNE map of FIG. 7 A .
- the known neoantigen-reactive TCRs localized to cluster 9.
- FIG. 8 shows the neoantigen-reactive peripheral blood CD8 + T cells expressing the 95th percentile of the gene signature projected onto the t-SNE map of FIG. 7 A .
- the cells in the region designated by “A” are also shown in FIG. 7 B .
- FIG. 9 A is a schematic illustrating a strategy for identifying neoantigen-reactive T-cell gene signatures from pre-treatment patient peripheral blood samples by sorting for CD4 + cells expressing selected surface markers followed by single-cell analysis according to an aspect of the invention.
- FIG. 9 B shows the results of the UMAP analysis of the single-cell transcriptome of a cell surface marker-enriched sample from the peripheral blood of cancer Patient 4400 (UMAP space).
- the clusters are numbered 0-16.
- FIG. 9 C shows the known neoantigen-reactive TCRs projected onto the UMAP space of FIG. 9 B .
- the known neoantigen-reactive TCRs localized to clusters 7 and 12.
- FIG. 9 D shows the peripheral blood CD4 + T cells expressing the 90th percentile of the gene signature projected onto the UMAP space of FIG. 9 B .
- FIG. 9 E shows the peripheral blood CD4 + T cells expressing FoxP3 projected onto the UMAP space of FIG. 9 B for the identification of Treg.
- the Treg cells are in the uppermost circled area.
- FIG. 9 F shows the peripheral blood Treg neg CD4 + expressing 90th percentile of gene signature onto the UMAP space of FIG. 9 B .
- FIG. 10 A shows the results of the UMAP analysis of the single-cell transcriptome of a cell surface marker-enriched sample from the peripheral blood of colorectal cancer Patients 4382, 4214, and 4422 (UMAP space).
- the clusters are numbered 0-13.
- Previously known neoantigen-reactive T cells clustered predominantly in clusters 4 and 8, indicated by arrows.
- FIG. 10 B shows the known neoantigen-reactive TCRs from Patients 4246, 4382, 4287 and known EBV-reactive TCRs from Patient 4287 were projected onto the UMAP space of FIG. 10 A .
- FIG. 10 C shows the neoantigen-reactive peripheral blood CD8 + T cells expressing the 90th percentile of the gene signature projected onto the UMAP space of FIG. 10 A .
- the cells in the region encompassed by the large circle are reactive against EBV and CEFx.
- the cells in the region encompassed by the small circle are reactive against Flu.
- TILs tumor-infiltrating lymphocytes
- TIL therapy requires tumor resection, in vitro growth of tumor fragments, functional assays to select fragments harboring tumor-reactive T cells, and finally, expansion of fragment cultures for cell transfer.
- TIL therapy may be invasive, laborious and/or time-consuming, which may be disadvantageous when treating advanced metastatic cancer patients.
- several previous methods have been suggested to isolate tumor- and neoantigen-reactive T cells from the blood.
- these previous methods may have any one or more of a variety of disadvantages including, for example, requiring any one or more of: prior knowledge of patients' human leukocyte antigen (HLA) composition, prior knowledge of mutations expressed in the tumor, and prediction of the binding affinity of putative antigens to the HLA.
- HLA human leukocyte antigen
- These disadvantages may limit the methods to more commonly studied HLAs.
- An additional challenge to the success of these methods may be that the frequency of neoantigen-reactive cells in the blood is very low, possibly below the detection levels of these methods. Similar challenges exist with respect to the identification of T cells reactive to cancer-associated viral antigens.
- inventive methods may ameliorate these and other disadvantages by rapidly identifying T cells and TCR sequences of T-cells reactive against antigens, e.g., cancer-specific antigens and cancer-associated viral antigens, which could be used to engineer T-cells for therapy.
- the inventive methods may, advantageously, reduce or eliminate the need for invasive tumor resection that is commonly used to isolate tumor-reactive T cells and TCRs from tumor specimens.
- T cells isolated from peripheral blood has revealed a cell population that encompasses the majority of previously identified TCRs reactive against target antigens.
- This population may be defined by the gene expression profiles described herein.
- T-cell receptors targeting unique somatic personalized mutations from a patient's blood new unknown TCRs expressed by cells with the gene expression profiles described herein were reconstructed and were found to be reactive against target antigens.
- the inventive methods may dramatically increase the potential to rapidly isolate T cells and TCRs for cell-based immunotherapies of common cancers without the need for growing tumor infiltrating T-cells, expensive and time-consuming screening, and/or invasive tumor resection.
- the inventive methods may provide an unbiased approach for the isolation and construction of TCRs reactive against target antigens from blood samples of cancer patients based on a distinct T cell gene signature.
- the gene expression profiles described herein may also, advantageously, identify T cells and TCRs reactive to cancer-associated viral antigens.
- An aspect of the invention provides a method of preparing an enriched population of T cells having antigenic specificity for a target antigen.
- the phrases “antigen-specific” and “antigenic specificity,” as used herein, mean that the T cell can specifically bind to and immunologically recognize an antigen, or an epitope thereof, such that binding of the T cell to the antigen, or the epitope thereof, elicits an immune response.
- the T cell populations obtained by the inventive methods may comprise a higher proportion of T cells having antigenic specificity for a target antigen as compared to cell populations that have not been obtained by the inventive methods.
- the target antigen is a cancer antigen.
- cancer antigen refers to any molecule (e.g., protein, polypeptide, peptide, lipid, carbohydrate, etc.) solely or predominantly expressed or over-expressed by a tumor cell or cancer cell, such that the antigen is associated with the tumor or cancer.
- the cancer antigen can additionally be expressed by normal, non-tumor, or non-cancerous cells.
- normal, non-tumor, or non-cancerous cells is not as robust as the expression by tumor or cancer cells.
- the tumor or cancer cells can over-express the antigen or express the antigen at a significantly higher level, as compared to the expression of the antigen by normal, non-tumor, or non-cancerous cells.
- the cancer antigen can additionally be expressed by cells of a different state of development or maturation.
- the cancer antigen can be additionally expressed by cells of the embryonic or fetal stage, which cells are not normally found in an adult host.
- the cancer antigen can be additionally expressed by stem cells or precursor cells, which cells are not normally found in an adult host.
- Cancer antigens include, for instance, mesothelin, CD19, CD22, CD276 (B7H3), gp100, MART-1, Epidermal Growth Factor Receptor Variant III (EGFRVIII), TRP-1, TRP-2, tyrosinase, NY-ESO-1 (also known as CAG-3), MAGE-1, MAGE-3, etc.
- the target antigen is a neoantigen encoded by a cancer-specific mutation.
- Neoantigens are a class of cancer antigens which arise from cancer-specific mutations in expressed protein.
- the term “neoantigen” relates to a peptide or protein expressed by a cancer cell that includes one or more amino acid modifications compared to the corresponding wild-type (non-mutated) peptide or protein that is expressed by a normal (non-cancerous) cell.
- a neoantigen may be patient-specific.
- a “cancer-specific mutation” is a somatic mutation that is present in the nucleic acid of a tumor or cancer cell but absent in the nucleic acid of a corresponding normal, i.e. non-tumorous or non-cancerous, cell.
- the target antigen is a viral-specific antigen.
- Viral-specific antigens are known in the art and include, for example, any viral protein or peptide expressed or presented by virally-infected cells (APCs) which are not expressed or presented by cells which are not infected by a virus, e.g., env, gag, pol, gp120, thymidine kinase, and the like.
- the viral-specific antigen is a cancer-associated viral antigen, for example, human papillomavirus (HPV) 16 E4, HPV 16 E6, HPV 16 E7, HPV 18 E6, HPV 18 E7, and the like.
- the viral-specific antigen may be, for example, a herpes virus antigen, pox virus antigen, hepadnavirus antigen, papilloma virus antigen, adenovirus antigen, coronavirus antigen, orthomyxovirus antigen, paramyxovirus antigen, flavivirus antigen, and calicivirus antigen.
- the viral-specific antigen may be selected from the group consisting of respiratory syncytial virus (RSV) antigen, influenza virus antigen, herpes simplex virus antigen, Epstein-Barr (EBV) virus antigen, HPV antigen, varicella virus antigen, cytomegalovirus antigen, hepatitis A virus antigen, hepatitis B virus antigen, hepatitis C virus antigen, human immunodeficiency virus (HIV) antigen, human T-lymphotropic virus antigen, calicivirus antigen, adenovirus antigen, and Arena virus antigen.
- the cancer-associated viral antigen is a HPV antigen or an EBV antigen.
- the method may comprise isolating T cells from a blood sample of a patient.
- the blood sample may be a peripheral blood sample.
- the blood sample may be obtained by any suitable means, including, without limitation, venous puncture and arterial puncture.
- HLA molecules expressed by the patient may be identified, in an aspect of the invention, the method does not require identifying any HLA molecules expressed by the patient.
- one or more of the target antigens expressed by the patient may be identified, in an aspect of the invention, the method does not require identifying any target antigens expressed by the patient.
- the patient is a cancer patient.
- the patient is a patient suffering from a viral condition.
- the blood sample may be from a patient who has been treated with T cell therapy, in a preferred aspect, the blood sample is from a patient who has not been treated with T cell therapy.
- the T cell therapy may comprise any therapy comprising the administration of one or both of (i) one or more T cells and (ii) one or more cells which have been modified to express a T cell receptor.
- the blood sample may be from a patient who has been treated with forms of immunotherapy other than T cell therapy.
- Cancer immunotherapy is a form of cancer treatment that uses the immune system to attack cancer cells.
- Anti-viral immunotherapy is a form of treatment that uses the immune system to attack viruses or cells infected with a virus.
- Immunotherapies other than T cell therapy may include, but are not limited to, administration of any one or more of checkpoint inhibitors, vaccines, cytokines, antibodies, and chimeric antigen receptors (CARs).
- isolating T cells from the blood sample of the patient comprises isolating CD8 + T cells from the blood sample.
- isolating T cells from the blood sample of the patient comprises isolating CD4 + T cells from the blood sample.
- Detecting the expression and/or non-expression of one or more genes by the one or more single T cells may be carried out using, for example, the CHROMIUM Single Cell Gene Expression Solution system (10 ⁇ Genomics, Pleasanton, Calif.) (“CHROMIUM system”).
- CHROMIUM system performs deep profiling of complex cell populations with high-throughput digital gene expression on a cell-by-cell basis.
- the CHROMIUM system barcodes the cDNA of individual cells for 5′ transcriptional or TCR analysis. For example, samples may start with an input of 10,000 cells and yield data for about 3000 cells/sample, with an average of about 500 genes/cell.
- selecting the isolated T cells which have the gene expression profile comprises carrying out one or more of cellular indexing of transcriptomes analysis, epitopes by sequencing analysis, and Cellular Indexing of Transcriptomes and Epitopes by Sequencing (CITE-Seq) analysis.
- CITE-Seq is described at, for example, Stoeckius et al., Nat. Methods, 14(9): 865-868 (2017). Briefly, CITE-seq combines antibody-based detection of protein markers together with transcriptome profiling for many single cells in parallel. Oligonucleotide-labeled antibodies are used to integrate cellular protein and transcriptome measurements into an efficient, single-cell readout.
- selecting the isolated T cells which have the gene expression profile comprises carrying out one or more single cell dimensional reduction methods.
- An example of a single cell dimensional reduction method is t-Distributed Stochastic Neighbor Embedding (t-SNE) analysis.
- t-SNE visualizes high-dimensional data by giving each data point a location in a two or three-dimensional map. t-SNE is described at, for example, Van der Maaten and Hinton, J.
- t-SNE is carried out in two steps.
- step 1 a probability distribution is created in the high-dimensional space that dictates the relationships between various neighboring points.
- step 2 a low dimensional space is recreated that follows that probability distribution as best as possible.
- the “t” in t-SNE comes from the t-distribution, which is the distribution used in Step 2.
- the “S” and “N” (“stochastic” and “neighbor”) come from the use of a probability distribution across neighboring points.
- UMAP Uniform Manifold Approximation and Projection
- the gene expression profile may include (i) positive expression of one or more genes, (ii) negative expression of one or more genes, or (iii) positive expression of one or more genes in combination with negative expression of one or more genes.
- positive which may be abbreviated as “f”
- f positive expression of the indicated gene
- Upregulated expression may encompass, for example, a quantitative increase in expression of the indicated gene by an average logarithmic fold change (to the base 2) of about 1, about 2, about 3, about 4, about 5, about 6, about 7, about 8, about 9, about 10, about 11, about 12, about 13, about 14, about 15, about 16, about 17, about 18, about 19, about 20, about 21, about 22, about 23, about 24, about 25, about 26, about 27, about 28, about 29, about 30, about 31, about 32, about 33, about 34, about 35, or a range of any two of the foregoing values, or more.
- the term “negative” (which may be abbreviated as “ ⁇ ”), as used herein with reference to expression of the indicated gene, means that the T cell downregulates expression of the indicated gene as compared to other T cells in the blood sample of the patient.
- Downregulated expression may encompass, for example, a quantitative decrease in expression of the indicated gene by an average logarithmic fold change (to the base 2) of about ⁇ 1, about ⁇ 2, about ⁇ 3, about ⁇ 4, about ⁇ 5, about ⁇ 6, about ⁇ 7, about ⁇ 8, about ⁇ 9, about ⁇ 10, about ⁇ 20, about ⁇ 30, about ⁇ 40, about ⁇ 50, about ⁇ 60, about ⁇ 70, about ⁇ 80, about ⁇ 90, about ⁇ 100, about ⁇ 110, about ⁇ 120, about ⁇ 130, about ⁇ 140, about ⁇ 150, about ⁇ 160, about ⁇ 170, about ⁇ 180, about ⁇ 190, about ⁇ 200, about ⁇ 210, about ⁇ 220, about ⁇ 230, about ⁇ 240, about ⁇ 250, about ⁇ 260, about ⁇ 270, about ⁇ 280, about ⁇ 290, about ⁇ 300, about ⁇ 310, about ⁇ 320, about ⁇ 330, about ⁇ 340, about ⁇ 350, about ⁇ 360,
- the gene expression profile comprises one or more of ACTG1 + , AES + , ANXA2 + , ANXA5 + , ARPC2 + , ARPC3 + , CD3D + , CD52 + , CD7 + , CD62L + , CD99 + , CORO1A + , COTL1 + , CRIP1 + , CXCL13 + , EMP3 + , FLNA + , FTL + , FYB1 + , GAPDH + , H2AFV + , HMGB2 + , IL32 + , ITGB1 + , LSP1 + , LTB + , PPIA + , S100A10 + , S100A4 + , S100A6 + , SLC25A5 + , SUB1 + , TIGIT + , TMSB10 + , VIM + , ACTB ⁇ , B2M ⁇ , BTG1 ⁇ , C
- the gene expression profile may comprise any 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, or more (or a range of any two of the foregoing values) of ACTG1 + , AES + , ANXA2 + , ANXA5 + , ARPC2 + , ARPC3 + , CD3D + , CD52 + , CD7 + , CD62L + , CD99 + , CORO1A + , COTL1 + , CRIP1 + , CXCL13 + , EMP3 + , FLNA + , FTL + , FY
- the gene expression profile comprises all of ACTG1 + , AES + , ANXA2 + , ANXA5 + , ARPC2 + , ARPC3 + , CD3D + , CD52 + , CD7 + , CD62L + , CD99 + , CORO1A + , COTL1 + , CRIP1 + , CXCL13 + , EMP3 + , FLNA + , FTL + , FYB1 + , GAPDH + , H2AFV + , HMGB2 + , IL32 + , ITGB1 + , LSP1 + , LTB + , PPIA + , S100A10 + , S100A4 + , S100A6 + , SLC25A5 + , TMSB10 + , VIM + , ACTB ⁇ , B2M ⁇ , BTG1 ⁇ , CCL4 ⁇ , CCL4L2 ⁇
- the gene expression profile comprises one or more of CARS + , CD39 + , CD62L + , CD70 + , CD82 + , CTLA4 + , CXCL13 + , HLA-DRA + , HLA-DRB1 + , ITAGE + , LAG3 + , LGALS3 + , PDCD1 + , SA100A4 + , TIGIT + , and TOX+.
- the gene expression profile may comprise any 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, or more (or a range of any two of the foregoing values) of CARS + , CD39 + , CD62L + , CD70 + , CD82 + , CTLA4 + , CXCL13 + , HLA-DRA + , HLA-DRB1 + , ITAGE + , LAG3 + , LGALS3 + , PDCD1 + , SA100A4 + , TIGIT + , and TOX + .
- the gene expression profile comprises all of CARS + , CD39 + , CD62L + , CD70 + , CD82 + , CTLA4 + , CXCL13 + , HLA-DRA + , HLA-DRB1 + , ITAGE + , LAG3 + , LGALS3 + , PDCD1 + , SA100A4 + , TIGIT + , and TOX + .
- the gene expression profile comprises CD8 + and one or more of ALOX5AP + , ANXA2 + , ANXA5 + , CARS + , CD82 + , CDC25B + , CHN1 + , CLECL1 + , COTL1 + , CYTOR + , FLNA + , GATA3 + , HLA-DPA1 + , HLA-DQA2 + , HLA-DQB1 + , HLA-DRA + , HLA-DRB1 + , HLA-DRB5 + , ITGB1 + , ITM2A + , LGALS3 + , MYO1G + , P2RY8 + , PASK + , RBPJ + , S100A11 + , TPM4 + , TRADD + , UBXN11 + , CCL4 ⁇ , CCL5 ⁇ , CCR7 ⁇ , CYTIP ⁇ , EEF1G
- the gene expression profile may comprise any 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, or more (or a range of any two of the foregoing values) of ALOX5AP + , ANXA2 + , ANXA5 + , CARS + , CD82 + , CDC25B + , CHN1 + , CLECL1 + , COTL1 + , CYTOR + , FLNA + , GATA3 + , HLA-DPA1 + , HLA-DQA2 + , HLA-DQB1 + , HLA-DRA + , HLA-DRB1 + , HLA-DRB5 + , ITGB1 + , ITM2A + , LGALS3 + , MYO1G + , P2RY8 + , PASK +
- the gene expression profile comprises CD8 + and all of ALOX5AP + , ANXA2 + , ANXA5 + , CARS + , CD82 + , CDC25B + , CHN1 + , CLECL1 + , COTL1 + , CYTOR + , FLNA + , GATA3 + , HLA-DPA1 + , HLA-DQA2 + , HLA-DQB1 + , HLA-DRA + , HLA-DRB1 + , HLA-DRB5 + , ITGB1 + , ITM2A + , LGALS3 + , LIME1 + , MYO1G + , P2RY8 + , PASK + , RBPJ + , S100A11 + , TPM4 + , TRADD + , UBXN11 + , CCL4 ⁇ , CCL5 ⁇ , CCR7 ⁇ , CYTIP ⁇ ,
- the gene expression profile comprises CD8 + and one or more of ALOX5AP + , ANXA2 + , ANXA5 + , CARS + , CD82 + , CDC25B + , CHN1 + , CLECL1 + , COTL1 + , FLNA + , HLA-DPA1 + , HLA-DQA2 + , HLA-DQB1 + , HLA-DRA + , HLA-DRB1 + , HLA-DRB5 + , ITGB1 + , ITM2A + , LGALS3 + , MYO1G + , PASK + , S100A11 + , TIGIT + , and UBXN11 + .
- the gene expression profile may comprise CD8 + and any 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, or 24 or more (or a range of any two of the foregoing values) of ALOX5AP + , ANXA2 + , ANXA5 + , CARS + , CD82 + , CDC25B + , CHN1 + , CLECL1 + , COTL1 + , FLNA + , HLA-DPA1 + , HLA-DQA2 + , HLA-HLA-DRA + , HLA-DRB1 + , HLA-DRB5 + , ITGB1 + , ITM2A + , LGALS3 + , MYO1G + , PASK + , S100A11 + , TIGIT + , and UBXN11 + .
- the gene expression profile comprises CD8 + and all of ALOX5AP + , ANXA2 + , ANXA5 + , CARS + , CD82 + , CDC25B + , CHN1 + , CLECL1 + , COTL1 + , FLNA + , HLA-DPA1 + , HLA-DQA2 + , HLA-DQB1 + , HLA-DRA + , HLA-DRB1 + , HLA-DRB5 + , ITGB1 + , ITM2A + , LGALS3 + , MYO1G + , PASK + , S100A11 + , TIGIT + , and UBXN11 + .
- the gene expression profile comprises CD8 + and one or more of CD45RO + , CD45RA ⁇ , HLA-DR + , CD39 + , and CD103 + .
- the gene expression profile may comprise CD8 + and any 1, 2, 3, 4, or more (or a range of any two of the foregoing values) of CD45RO + , CD45RA ⁇ , HLA-DR + , CD39 + , and CD103 + .
- the gene expression profile comprises CD8 + and all of CD45R0 + , CD45RA ⁇ , HLA-DR + , CD39 + , and CD103 + .
- the gene expression profile comprises CD8 + and one or more of CD45RO + , CD45RA ⁇ , HLA-DR + , CD39 + , and TIGIT + .
- the gene expression profile comprises CD8 + and any 1, 2, 3, 4, or more (or a range of any two of the foregoing values) of CD45RO + , CD45RA ⁇ , HLA-DR + , CD39 + , and TIGIT + .
- the gene expression profile comprises CD8 + and all of CD45RO + , CD45RA ⁇ , HLA-DR + , CD39 + , and TIGIT + .
- the gene expression profile comprises CD8 + and one or more of CD45RO + , CD45RA ⁇ , HLA-DR + , CD39 + , and PD-1 + .
- the gene expression profile comprises CD8 + and any 1, 2, 3, 4, or more (or a range of any two of the foregoing values) of CD45RO + , CD45RA ⁇ , HLA-DR + , CD39 + , and PD-1 + .
- the gene expression profile comprises CD8 + and all of CD45RO + , CD45RA ⁇ , HLA-DR + , CD39 + , and PD-1 + .
- the gene expression profile comprises CD4 + and one or more of CD45RO + , CD45RA ⁇ , HLA-DR + , and CD39 + .
- the gene expression profile comprises CD4 + and any 1, 2, 3, or more (or a range of any two of the foregoing values) of CD45R0 + , CD45RA ⁇ , HLA-DR + , and CD39 + .
- the gene expression profile comprises CD4 + and all of CD45RO + , CD45RA ⁇ , HLA-DR + , and CD39 + .
- the gene expression profile comprises CD4 + and one or more of AK4 + , APOBEC3G + , C12orf75 + , CCL5 + , CD74 + , COTL1 + , CST7 + , CXCL13 + , CXCR3 + , DUSP2 + , EEF1A1 + , F2R + , GAPDH + , GNLY + , GZMA + , GZMK + , HCST + , HLA-DPA1 + , LYAR + , LYST + , MRPL10 + , MYO1G + , NKG7 + , PABPC1 + , PDCD1 + , PFN1 + , PRF1 + , RAB27A + , RPL10 + , RPL11 + , RPL13 + , RPL18A + , RPL19 + , RPL30 + , RPL32 + , RPL34 + ,
- the gene expression profile comprises CD4 + and any 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, or more (or a range of any two of the foregoing values) of AK4 + , APOBEC3G + , C12orf75 + , CCL5 + , CD74 + , CLIC1 + , COTL1 + , CST7 + , CXCL13 + , CXCR3 + , DUSP2 + , EEF1A1 + , F2R + , GAPDH + , GNLY + , GZMA + , GZMK + , HCST + , HLA-DPA1 + , LYAR + , LYST + , MRPL10 + , MYO1G + , MYO1G
- the gene expression profile comprises CD4 + and all of AK4 + , APOBEC3G + , C12orf75 + , CCL5 + , CD74 + , CLIC1 + , COTL1 + , CST7 + , CXCL13 + , CXCR3 + , DUSP2 + , EEF1A1 + , F2R + , GAPDH + , GNLY + , GZMA + , GZMK + , HCST + , HLA-DPA1 + , LYAR + , LYST + , MRPL10 + , MYO1G + , NKG7 + , PABPC1 + , PDCD1 + , PFN1 + , PRF1 + , RAB27A + , RPL10 + , RPL11 + , RPL13 + , RPL18A + , RPL19 + , RPL30 + , RPL32 + , RAB27A + ,
- the gene expression profile comprises CD4 + and one or more of AC004585.1 + , ACTB + , ACTG1 + , ALOX5AP + , ANXA1 + , ANXA5 + , CD52 + , CD99 + , CNN2 + , COTL1 + , FAM45A + , FTH1 + , FYB1 + , GAPDH + , GIMAP4 + , GYPC + , IFITM1 + , IFITM2 + , IGFBP4 + , ITGB1 + , LCP1 + , LIMS1 + , LMO4 + , MALAT1 + , MIF + , MSN + , MT-ND3 + , NDUFA12 + , PASK + , PFN1 + , PGAM1 + , PPP2R5C + , RARRES3 + , RILPL2 + , RPL30 + , RPL32 + , R
- the gene expression profile comprises CD4 + and any 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, or more (or a range of any two of the foregoing values) of AC004585.1 + , ACTB + , ACTG1 + , ALOX5AP + , ANXA1 + , ANXA5 + , CD52 + , CD99 + , CNN2 + , COTL1 + , FAM45A + , FTH1 + , FYB1 + , GAPDH + , GIMAP4 + , GYPC + , IFITM1 + , IFITM2 + , IGFBP4 + , ITGB1 + , LCP1 + , LIMS1 + , LMO4 + , MALAT1
- the gene expression profile comprises CD4 + and all of AC004585.1 + , ACM ACTG1 + , ALOX5AP + , ANXA1 + , ANXA5 + , CD52 + , CD99 + , CNN2 + , COTL1 + , FAM45A + , FTH1 + , FYB1 + , GAPDH + , GIMAP4 + , GYPC + , IFITM1 + , IFITM2 + , IGFBP4 + , ITGB1 + , LCP1 + , LIMS1 + , LMO4 + , MALAT1 + , MIF + , MSN + , MT-ND3 + , NDUFA12 + , PASK + , PFN1 + , PGAM1 + , PPP2R5C + , RARRES3 + , RILPL2 + , RPL30 + , RPL32 + , RPL34 + , R
- any of the gene expression profiles described herein may further comprise one or both of CD25 ⁇ and CD127 ⁇ .
- Treg cells can be defined by CD25 + CD127 lo expression.
- the enriched population of T cells having antigenic specificity for a target antigen may exclude Tregs.
- the gene expression profile comprises one or more of AHNAK + , AK4 + , ALOX5AP + , ANXA2 + , ANXA5 + , ANXA6 + , ARL6IP1 + , ARPC4 + , ATP2B4 + , BIN1 + , BRI3 + , C12orf75 + , CALHM2 + , CAPN2 + , CAPNS1 + , CARHSP1 + , CD74 + , CD81 + , CDC25B + , CDCA7 + , CLDND1 + , CNN2 + , COTL1 + , CRIP1 + , CXCR3 + , CYTOR + , DOK2 + , DYNLL1 + , EIF3A + , ELOVL5 + , EMB + , ESYT1 + , FLNA + , GPR171 + , GYG1 + , GZMA
- the gene expression profile may comprise any 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116
- the gene expression profile may comprise any 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, or more (or a range of any two of the foregoing values) of AHNAK + , AK4 + , ALOX5AP + , ANXA2 + , ANXA5 + , ANXA6 + , ARL6IP1 + , ARPC4 + , ATP2B4 + , BIN1 + , BRI3 + , C12orf75 + , CALHM2 + , CAPN2 + , CAPNS1 + , CARHSP1 + , CD74 + , CD81 + , CDC25B + , CDCA7 + , CLDND1 + , CNN2 + , COTL1 + , CRIP1 + , CXCR3 + ,
- the gene expression profile comprises all of AHNAK + , AK4 + , ALOX5AP + , ANXA2 + , ANXA5 + , ANXA6 + , ARL6IP1 + , ARPC4 + , ATP2B4 + , BIN1 + , BRI3 + , C12orf75 + , CALHM2 + , CAPN2 + , CAPNS1 + , CARHSP1 + , CD74 + , CD81 + , CDC25B + , CDCA7 + , CLDND1 + , CNN2 + , COTL1 + , CRIP1 + , CXCR3 + , CYTOR + , DOK2 + , DYNLL1 + , EIF3A + , ELOVL5 + , EMB + , ESYT1 + , FLNA + , GPR171 + , GYG1 + , GZMA + , FLNA + ,
- the gene expression profile comprises one or more of ALOX5AP + , ARID5B + , CCR4 + , CD55 + , CDKN1B + , COTL1 + , CREW, DCXR + , DGKA + , ELOVL5 + , EML4 + , EZR + , GATA3 + , GPR183 + , ICAM2 + , IL7R + , ISG20 + , ITGB1 + , ITM2A + , LEF1 + , LEPROTL1 + , LTB + , NR3C1 + , P2RY10 + , PASK + , PLP2 + , PPP2R5C + , PRKX + , RALA + , RASA3 + , RCAN3 + , RHBDD2 + , RNASET2 + , S100A11 + , S1PR1 + , S1PR4 + , SAMHD1 + , S, S100A11 +
- the gene expression profile may comprise any 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, or more (or a range of any two of the foregoing values) of ALOX5AP + , ARID5B + , CCR4 + , CD55 + , CDKN1B + , COTL1 + , CREW, DCXR + , DGKA + , ELOVL5 + , EML4 + , EZR + , GATA3 + , GPR183 + , ICAM2 + , IL7R + , ISG20 + , ITGB1 + , ITM2A + , LEF1 + , LEPROTL1 + , LTB + , NR3C1 + , P2RY10 + , PASK + , PLP2 + , PPP2R
- the gene expression profile comprises all of ALOX5AP + , ARID5B + , CCR4 + , CD55 + , CDKN1B + , COTL1 + , CREM + , DCXR + , DGKA + , ELOVL5 + , EML4 + , EZR + , GATA3 + , GPR183 + , ICAM2 + , IL7R + , ISG20 + , ITGB1 + , ITM2A + , LEF1 + , LEPROTL1 + , LTB + , NR3C1 + , P2RY10 + , PASK + , PLP2 + , PPP2R5C + , PRKX + , RALA + , RASA3 + , RCAN3 + , RHBDD2 + , RNASET2 + , S100A11 + , S1PR1 + , S1PR4 + , SAMHD1 + , SAMS
- the gene expression profile comprises one or more of ALOX5AP + , ANXA2 + , ANXA5 + , ARID5B + , CAPN2 + , CARS + , CDC25B + , CLDND1 + , COTL1 + , CREW, CRIP1 + , CXCR3 + , CYTOR + , DCXR + , EMB + , FBXW5 + , FLNA + , GATA3 + , HLA-DPA1 + , HLA-DPB1 + , HLA-DQB1 + , HLA-DRA + , HLA-DRB1 + , HLA-DRB5 + , HNRNPUL1 + , ICAM2 + , IL10RA + , ISG15 + , ISG20 + , ITGB1 + , ITGB7 + , ITM2A + , KLF2 + , LGALS3 + , MED15 + ,
- the gene expression profile may comprise any 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, or more (or a range of any two of the foregoing values) of ALOX5AP + , ANXA2 + , ANXA5 + , ARID5B + , CAPN2 + , CARS + , CDC25B + , CLDND1 + , COTL1 + , CREW, CRIP1 + , CXCR3 + , CYTOR + , DCXR + , EMB + , FBXW5 + , FLNA + , GATA3 + , HLA-DPA1 + , HLA-DPB1 + , HLA-DQB1 + , HLA-DRA +
- the gene expression profile comprises all of ALOX5AP + , ANXA2 + , ANXA5 + , ARID5B + , CAPN2 + , CAR5 + , CDC25B + , CLDND1 + , COTL1 + , CREW, CRIP1 + , CXCR3 + , CYTOR + , DCXR + , EMB + , FBXW5 + , FLNA + , GATA3 + , HLA-DPA1 + , HLA-DPB1 + , HLA-HLA-DRA + , HLA-DRB1 + , HLA-DRB5 + , HNRNPUL1 + , ICAM2 + , IL10RA + , ISG15 + , ISG20 + , ITGB1 + , ITGB7 + , ITM2A + , KLF2 + , LGALS3 + , MED15 + , MX1 + , NDU
- the gene expression profile comprises one or more of ALOX5AP + , ANXA2 + , ANXA5 + , APOBEC3G + , ARHGEF1 + , ARID5B + , BIN1 + , BIN2 + , C12orf75 + , C4orf48 + , CAMK4 + , CAPN2 + , CAPZB + , CARD16 + , CARS + , CCNDBP1 + , CD5 + , CD55 + , CD82 + , CDC25B + , CHN1 + , CLECL1 + , CNN2 + , CORO1B + , COTL1 + , CRIP1 + , CYTOR + , DCXR + , DYNLL1 + , DYNLT1 + , EID1 + , EIF3A + , ELOVL5 + , EMB + , ETHEL′, FLNA + , FYB
- the gene expression profile may comprise any 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, or more (or a range of any two of the for the for
- the gene expression profile comprises all of ALOX5AP + , ANXA2 + , ANXA5 + , APOBEC3G + , ARHGEF1 + , ARID5B + , BIN1 + , BIN2 + , C12orf75 + , C4orf48 + , CAMK4 + , CAPN2 + , CAPZB + , CARD16 + , CARS + , CCNDBP1 + , CD5 + , CD55 + , CD82 + , CDC25B + , CHN1 + , CLECL1 + , CNN2 + , CORO1B + , COTL1 + , CRIP1 + , CYTOR + , DCXR + , DYNLL1 + , DYNLT1 + , EID1 + , EIF3A + , ELOVL5 + , EMB + , ETHE1 + , FLNA + , FYB1
- the gene expression profile comprises one or more of ALOX5AP + , ANXA2 + , ANXA5 + , APOBEC3G + , ARHGEF1 + , ARID5B + , BIN1 + , BIN2 + , C12orf75 + , C4orf48 + , CAMK4 + , CAPN2 + , CAPZB + , CARD16 + , CARS + , CCNDBP1 + , CD5 + , CD55 + , CD82 + , CDC25B + , CHN1 + , CLECL1 + , CNN2 + , CORO1B + , COTL1 + , CRIP1 + , CYTOR + , DCXR + , DYNLL1 + , DYNLT1 + , EID1 + , EIF3A + , ELOVL5 + , EMB + , ETHE1 + , FBXW5 +
- the gene expression profile may comprise any 1-159 or more (or a range of any two of the foregoing values) of ALOX5AP + , ANXA2 + , ANXA5 + , APOBEC3G + , ARHGEF1 + , ARID5B + , BIN1 + , BIN2 + , C12orf75 + , C4orf48 + , CAMK4 + , CAPN2 + , CAPZB + , CARD16 + , CARS + , CCNDBP1 + , CD5 + , CD55 + , CD82 + , CDC25B + , CHN1 + , CLECL1 + , CNN2 + , CORO1B + , COTL1 + , CRIP1 + , CYTOR + , DCXR + , DYNLL1 + , DYNLT1 + , EID1 + , EIF3A + , ELOVL5 + , EMB +
- the gene expression profile comprises all of ALOX5AP + , ANXA2 + , ANXA5 + , APOBEC3G + , ARHGEF1 + , ARID5B + , BIN1 + , BIN2 + , C12orf75 + , C4orf48 + , CAMK4 + , CAPN2 + , CAPZB + , CARD16 + , CARS + , CCNDBP1 + , CD5 + , CD55 + , CD82 + , CDC25B + , CHN1 + , CLECL1 + , CNN2 + , CORO1B + , COTL1 + , CRIP1 + , CYTOR + , DCXR + , DYNLL1 + , DYNLT1 + , EID1 + , EIF3A + , ELOVL5 + , EMB + , ETHEL′, FBXW5 + , FL
- any of the gene expression profiles described herein may further comprise one or both of HAVCR2 + (TIM3) + and PDCD1 + (PD1 + ).
- Selecting the isolated T cells which have the gene expression profile may comprise detecting the presence or absence of, or measuring the quantity of, the product(s) of expression of the gene(s) in the gene expression profiles described herein.
- selecting the isolated T cells which have the gene expression profile may comprise detecting the presence of protein(s) encoded by positively expressed gene(s) of the gene expression profile.
- selecting the isolated T cells which have the gene expression profile may comprise detecting the absence of protein(s) encoded by gene(s) that are negative for expression in the gene expression profile.
- selecting the isolated T cells which have a gene expression profile may comprise (i) detecting the presence of protein(s) encoded by positively expressed gene(s) of the gene expression profile; and/or (ii) detecting the absence of protein(s) encoded by gene(s) that are negative for expression in the gene expression profile, wherein the gene expression profile comprises one or more of CARS + , CD39 + , CD62L + , CD70 + , CD82 + , CTLA4 + , CXCL13 + , HLA-DRA + , HLA-DRB1 + , ITAGE + , LAG3 + , LGALS3 + , PDCD1 + , SA100A4 + , TIGIT + , and TOX + .
- selecting the isolated T cells which have the gene expression profile comprises detecting the presence and/or absence of cell surface expression of the one or more genes in the gene expression profile.
- selecting the isolated T cells which have the gene expression profile may comprise measuring the quantity of protein(s) encoded by gene(s) that are negative for expression in the gene expression profile.
- selecting the isolated T cells which have the gene expression profile may comprise measuring the quantity of protein(s) encoded by gene(s) that are positive for expression in the gene expression profile.
- selecting the isolated T cells which have the gene expression profile comprises measuring the quantity of cell surface expression of the one or more genes in the gene expression profile.
- Cell surface expression may be detected or measured by any suitable method, for example, flow cytometry (e.g., fluorescence-activated cell sorting (FACS)).
- selecting the isolated T cells which have the gene expression profile may comprise detecting the presence of RNA encoded by positively expressed gene(s) of the gene expression profile.
- selecting the isolated T cells which have the gene expression profile may comprise detecting the absence of RNA encoded by gene(s) that are negative for expression in the gene expression profile.
- selecting the isolated T cells which have a gene expression profile may comprise (i) detecting the presence of RNA encoded by positively expressed gene(s) of the gene expression profile; and/or (ii) detecting the absence of RNA encoded by gene(s) that are negative for expression in the gene expression profile, wherein the gene expression profile comprises one or more of ACTG1 + , AES + , ANXA2 + , ANXA5 + , ARPC2 + , ARPC3 + , CD3D + , CD52 + , CD7 + , CD62L + , CD99 + , CORO1A + , COTL1 + , CRIP1 + , CXCL13 + , EMP3 + , FLNA + , FTL + , FYB1 + , GAPDH + , H2AFV + , HMGB2 + , IL32 + , ITGB1 + , LSP1 + , LTB + , PPIA + , S100A10 +
- selecting the isolated T cells which have the gene expression profile may comprise measuring the quantity of RNA encoded by positively expressed gene(s) of the gene expression profile.
- selecting the isolated T cells which have the gene expression profile may comprise measuring the quantity of RNA encoded by negatively expressed gene(s) of the gene expression profile.
- the method of preparing an enriched population of T cells having antigenic specificity for a target antigen does not comprise expanding the numbers of the T cells. Expansion of the numbers of T cells can be accomplished by any of a number of methods as are known in the art as described in, for example, U.S. Pat. Nos. 8,034,334; 8,383,099; U.S. Patent Application Publication No. 2012/0244133; Dudley et al., J. Immunother., 26:332-42 (2003); and Riddell et al., J. Immunol. Methods, 128:189-201 (1990).
- expansion of the numbers of T cells is carried out by culturing the T cells with OKT3 antibody, IL-2, and feeder PBMC (e.g., irradiated allogeneic PBMC).
- PBMC e.g., irradiated allogeneic PBMC.
- Rare and/or fragile T cells with the desired specificity for a target antigen may be lost during expansion of the numbers of T cells.
- the inventive methods may, advantageously, prepare an enriched population of T cells having antigenic specificity for the target antigen including such rare and/or fragile T cells by carrying out the inventive methods without expanding the numbers of the T cells.
- the method may further comprise separating the selected T cells from the unselected cells, wherein the separated selected T cells provide an enriched population of T cells having antigenic specificity for the target antigen.
- the selected cells may be physically separated from unselected cells, i.e., the cells that do not have the gene expression profile.
- the selected cells may be separated from unselected cells by any suitable method such as, for example, sorting.
- Another aspect of the invention provides a method of isolating a TCR, or an antigen-binding portion thereof, having antigenic specificity for the target antigen.
- the antigen-binding portion of the TCR refers to any portion comprising contiguous amino acids of the TCR of which it is a part, provided that the antigen-binding portion specifically binds to the target antigen as described herein with respect to other aspects of the invention.
- the term “antigen-binding portion” refers to any part or fragment of the TCR of the invention, which part or fragment retains the biological activity of the TCR of which it is a part (the parent TCR).
- Antigen-binding portions encompass, for example, those parts of a TCR that retain the ability to specifically bind to the target antigen, or detect, treat, or prevent a condition, to a similar extent, the same extent, or to a higher extent, as compared to the parent TCR.
- the functional portion can comprise, for instance, about 10%, 25%, 30%, 50%, 68%, 80%, 90%, 95%, or more, of the parent TCR.
- the antigen-binding portion can comprise an antigen-binding portion of either or both of the ⁇ and ⁇ chains of the TCR of the invention, such as a portion comprising one or more of the complementarity determining region (CDR)1, CDR2, and CDR3 of the variable region(s) of the ⁇ chain and/or ⁇ chain of the TCR of the invention.
- CDR complementarity determining region
- the antigen-binding portion can comprise the amino acid sequence of the CDR1 of the ⁇ chain (CDR1 ⁇ ), the CDR2 of the ⁇ chain (CDR2 ⁇ ), the CDR3 of the ⁇ chain (CDR3 ⁇ ), the CDR1 of the ⁇ chain (CDR1 ⁇ ), the CDR2 of the ⁇ chain (CDR2 ⁇ ), the CDR3 of the ⁇ chain (CDR3 ⁇ ), or any combination thereof.
- the antigen-binding portion comprises the amino acid sequences of CDR1 ⁇ , CDR2 ⁇ , and CDR3 ⁇ ; the amino acid sequences of CDR1 ⁇ , CDR2 ⁇ , and CDR3 ⁇ ; or the amino acid sequences of all of CDR1 ⁇ , CDR2 ⁇ , CDR3 ⁇ , CDR1 ⁇ , CDR2 ⁇ , and CDR3 ⁇ of the inventive TCR.
- the antigen-binding portion can comprise, for instance, the variable region of the inventive TCR comprising a combination of the CDR regions set forth above.
- the antigen-binding portion can comprise the amino acid sequence of the variable region of the ⁇ chain (V ⁇ ), the amino acid sequence of the variable region of the ⁇ chain (V ⁇ ), or the amino acid sequences of both of the V ⁇ and V ⁇ of the inventive TCR.
- the antigen-binding portion may comprise a combination of a variable region and a constant region.
- the antigen-binding portion can comprise the entire length of the ⁇ or ⁇ chain, or both of the ⁇ and ⁇ chains, of the inventive TCR.
- the method may comprise preparing an enriched population of T cells having antigenic specificity for the target antigen according to any of the inventive methods described herein with respect to other aspects of the invention.
- the method may comprise sorting the T cells in the enriched population into separate single T cell samples and sequencing TCR alpha chain CDR3 and beta chain CDR3 in one or more of the separate single T cell samples.
- the sequencing of the TCR alpha chain CDR3 and beta chain CDR3 may be carried out using the single cell transcriptome analysis employed for the analyzing the gene expression profile described herein with respect to other aspects of the invention.
- Other techniques for sequencing the TCR alpha chain CDR3 and beta chain CDR3 are described at, for example, US 2020/0056237 and WO 2017/048614.
- the method may further comprise pairing an alpha chain variable region comprising a CDR3 with a beta chain variable region comprising a CDR3 encoded by the nucleic acid of the separate single T cell samples.
- the method may comprise reconstructing the TCR so that the pairing of the alpha chain variable region comprising a CDR3 with the beta chain variable region comprising a CDR3 yields a functional TCR.
- the TCR is reconstructed in silico. Methods of reconstructing the TCR in silico and pairing an alpha chain variable region comprising a CDR3 with a beta chain variable region comprising a CDR3 are described at, for example, US 2020/0056237 and WO 2017/048614.
- the method may comprise isolating a nucleotide sequence that encodes the TCR, or the antigen-binding portion thereof, from the selected T cells, wherein the TCR, or the antigen-binding portion thereof, has antigenic specificity for the target antigen.
- the method may comprise introducing a nucleotide sequence encoding the paired alpha chain variable region and beta chain variable region into host cells and expressing the paired alpha chain variable region and beta chain variable region by the host cells.
- Introducing the nucleotide sequence e.g., a recombinant expression vector
- encoding the isolated TCR, or the antigen-binding portion thereof, into host cells may be carried out in any of a variety of different ways known in the art as described in, e.g., Green et al. (Eds.), Molecular Cloning: A Laboratory Manual , Cold Spring Harbor Laboratory Press; 4th Ed. (2012).
- Non-limiting examples of techniques that are useful for introducing a nucleotide sequence into host cells include transformation, transduction, transfection, and electroporation.
- the method may comprise cloning the nucleotide sequence that encodes the TCR, or the antigen-binding portion thereof, into a recombinant expression vector using established molecular cloning techniques as described in, e.g., Green et al., supra.
- the recombinant expression vector can be any suitable recombinant expression vector, and can be used to transform or transfect any suitable host cell. Suitable vectors include those designed for propagation and expansion or for expression or both, such as plasmids and viruses.
- the vector can be selected from the group consisting of transposon/transposase, the pUC series (Fermentas Life Sciences), the pBluescript series (Stratagene, LaJolla, Calif.), the pET series (Novagen, Madison, Wis.), the pGEX series (Pharmacia Biotech, Uppsala, Sweden), and the pEX series (Clontech, Palo Alto, Calif.).
- Bacteriophage vectors such as ⁇ GT10, ⁇ GT11, ⁇ ZapII (Stratagene), ⁇ EMBL4, and ⁇ NM1149, also can be used.
- the recombinant expression vector is a viral vector, e.g., a retroviral vector or a lentiviral vector.
- the recombinant expression vector is a transposon.
- the host cell(s) can be a eukaryotic cell, e.g., plant, animal, fungi, or algae, or can be a prokaryotic cell, e.g., bacteria or protozoa.
- the host cell(s) can be a cultured cell or a primary cell, i.e., isolated directly from an organism, e.g., a human.
- the host cell(s) can be an adherent cell or a suspended cell, i.e., a cell that grows in suspension.
- Suitable host cells are known in the art and include, for instance, DH5 ⁇ E. coli cells, Chinese hamster ovarian cells, monkey VERO cells, COS cells, HEK293 cells, and the like.
- the host cell is preferably a prokaryotic cell, e.g., a DH5 ⁇ cell.
- the host cell is preferably a mammalian cell. Most preferably, the host cell is a human cell. While the host cell can be of any cell type, can originate from any type of tissue, and can be of any developmental stage, the host cell preferably is a peripheral blood lymphocyte (PBL) or a PBMC. More preferably, the host cell is a T cell.
- PBL peripheral blood lymphocyte
- PBMC peripheral blood lymphocyte
- the T cell can be any T cell, such as a cultured T cell, e.g., a primary T cell, or a T cell from a cultured T cell line, e.g., Jurkat, SupT1, etc., or a T cell obtained from a mammal. If obtained from a mammal, the T cell can be obtained from numerous sources, including but not limited to blood, bone marrow, lymph node, the thymus, or other tissues or fluids. T cells can also be enriched for or purified. Preferably, the T cell is a human T cell.
- the T cell can be any type of T cell and can be of any developmental stage, including but not limited to, CD4 + /CD8 + double positive T cells, CD4 + helper T cells, e.g., Th 1 and Th 2 cells, CD4 + T cells, CD8 + T cells (e.g., cytotoxic T cells), TILs, memory T cells (e.g., central memory T cells and effector memory T cells), na ⁇ ve T cells, and the like.
- CD4 + /CD8 + double positive T cells CD4 + helper T cells, e.g., Th 1 and Th 2 cells, CD4 + T cells, CD8 + T cells (e.g., cytotoxic T cells), TILs, memory T cells (e.g., central memory T cells and effector memory T cells), na ⁇ ve T cells, and the like.
- CD4 + /CD8 + double positive T cells CD4 + helper T cells, e.g., Th 1 and Th 2 cells
- CD4 + T cells e
- the method may comprise screening the host cells expressing the paired alpha chain variable region and beta chain variable region for antigenic specificity for the target antigen and selecting the paired alpha chain variable region and beta chain variable region that have antigenic specificity for the target antigen, wherein the TCR, or an antigen-binding portion thereof, having antigenic specificity for the target antigen is isolated.
- the screening of the host cells for antigenic specificity and selecting the paired alpha chain variable region and beta chain variable region that have antigenic specificity may be carried out using known techniques as described, for example, in US 2017/0218042 and US 2017/0224800.
- an aspect of the invention provides a method of preparing a population of cells that express a TCR, or an antigen-binding portion thereof, having antigenic specificity for a target antigen, the method comprising isolating a TCR, or an antigen-binding portion thereof, as described herein with respect to other aspects of the invention, and introducing the nucleotide sequence encoding the isolated TCR, or the antigen-binding portion thereof, into PBMC to obtain cells that express the TCR, or the antigen-binding portion thereof.
- nucleotide sequence e.g., a recombinant expression vector
- introducing the nucleotide sequence (e.g., a recombinant expression vector) encoding the isolated TCR, or the antigen-binding portion thereof, into PBMC may be carried out in any of a variety of different ways known in the art as described in, e.g., Green et al. supra.
- Non-limiting examples of techniques that are useful for introducing a nucleotide sequence into PBMC include transformation, transduction, transfection, and electroporation.
- the method comprises introducing the nucleotide sequence encoding the isolated TCR, or the antigen-binding portion thereof, into PBMC that are autologous to the patient.
- the TCRs, or the antigen-binding portions thereof, identified and isolated by the inventive methods may be personalized to each patient.
- the inventive methods may identify and isolate TCRs, or the antigen-binding portions thereof, that have antigenic specificity against a mutated amino acid sequence that is encoded by a recurrent (also referred to as a “shared mutation”) cancer-specific mutation.
- the method may comprise introducing the nucleotide sequence encoding the isolated TCR, or the antigen-binding portion thereof, into PBMC that are allogeneic to the patient.
- the method may comprise introducing the nucleotide sequence encoding the isolated TCR, or the antigen-binding portion thereof, into the PBMC of another patient whose tumors express the same mutation in the context of the same MHC molecule.
- the PBMC include T cells.
- the T cells may be any type of T cell, for example, any of those described herein with respect to other aspects of the invention. Without being bound to a particular theory or mechanism, it is believed that less differentiated, “younger” T cells may be associated with any one or more of greater in vivo persistence, proliferation, and antitumor activity as compared to more differentiated, “older” T cells.
- the inventive methods may, advantageously, identify and isolate a TCR, or an antigen-binding portion thereof, that has antigenic specificity for the target antigen and introduce the TCR, or an antigen-binding portion thereof, into “younger” T cells that may provide any one or more of greater in vivo persistence, proliferation, and antitumor activity as compared to “older” T cells (e.g., effector cells in a patient's tumor) from which the TCR, or the antigen-binding portion thereof, may have been isolated.
- “younger” T cells e.g., effector cells in a patient's tumor
- the method of preparing a population of cells that express a TCR, or an antigen-binding portion thereof further comprises expanding the numbers of PBMC that express the TCR, or the antigen-binding portion thereof. Expanding the numbers of PBMC may be carried out as described herein with respect to other aspects of the invention.
- the method of preparing a population of cells that express a TCR, or an antigen-binding portion thereof comprises expanding the numbers of PBMC that express the TCR, or the antigen-binding portion thereof, while the method of preparing an enriched population of T cells having antigenic specificity for a target antigen does not comprise expanding the numbers of T cells.
- TCR TCR
- an antigen-binding portion thereof isolated by any of the methods described herein with respect to other aspects of the invention.
- An aspect of the invention provides a TCR comprising two polypeptides (i.e., polypeptide chains), such as an alpha ( ⁇ ) chain of a TCR, a beta ( ⁇ ) chain of a TCR, a gamma ( ⁇ ) chain of a TCR, a delta ( ⁇ ) chain of a TCR, or a combination thereof.
- Another aspect of the invention provides an antigen-binding portion of the TCR comprising one or more CDR regions, one or more variable regions, or one or both of the ⁇ and ⁇ chains of the TCR, as described herein with respect to other aspects of the invention.
- the polypeptides of the inventive TCR, or the antigen-binding portion thereof can comprise any amino acid sequence, provided that the TCR, or the antigen-binding portion thereof, has antigenic specificity for the target antigen.
- the population of cells can be a heterogeneous population comprising the PBMC expressing the isolated TCR, or the antigen-binding portion thereof, in addition to at least one other cell, e.g., a host cell (e.g., a PBMC), which does not express the isolated TCR, or the antigen-binding portion thereof, or a cell other than a T cell, e.g., a B cell, a macrophage, a neutrophil, an erythrocyte, a hepatocyte, an endothelial cell, an epithelial cells, a muscle cell, a brain cell, etc.
- a host cell e.g., a PBMC
- a cell other than a T cell e.g., a B cell, a macrophage, a neutrophil, an erythrocyte, a hepatocyte, an endothelial cell, an epithelial cells, a muscle cell, a brain cell, etc.
- the population of cells can be a substantially homogeneous population, in which the population comprises mainly of PBMC (e.g., consisting essentially of) expressing the isolated TCR, or the antigen-binding portion thereof.
- the population also can be a clonal population of cells, in which all cells of the population are clones of a single PBMC expressing the isolated TCR, or the antigen-binding portion thereof, such that all cells of the population express the isolated TCR, or the antigen-binding portion thereof.
- the population of cells is a clonal population comprising PBMC expressing the isolated TCR, or the antigen-binding portion thereof, as described herein.
- the inventive methods may, advantageously, provide a population of cells that comprises a high proportion of PBMC cells that express the isolated TCR and have antigenic specificity for the target antigen.
- Target cells may include, for example, cancer cells or virus-infected cells.
- inventive TCRs, or the antigen-binding portions thereof, and populations of cells can be formulated into a composition, such as a pharmaceutical composition.
- the invention provides a pharmaceutical composition comprising any of the inventive TCRs, or the antigen-binding portions thereof, or populations of cells and a pharmaceutically acceptable carrier.
- inventive pharmaceutical composition can comprise an inventive TCR, or an antigen-binding portion thereof, or population of cells in combination with another pharmaceutically active agent(s) or drug(s), such as a chemotherapeutic agents, e.g., asparaginase, busulfan, carboplatin, cisplatin, daunorubicin, doxorubicin, fluorouracil, gemcitabine, hydroxyurea, methotrexate, paclitaxel, rituximab, vinblastine, vincristine, etc.
- chemotherapeutic agents e.g., asparaginase, busulfan, carboplatin, cisplatin, daunorubicin, doxorubicin, fluorouracil, gemcitabine, hydroxyurea, methotrexate, paclitaxel, rituximab, vinblastine, vincristine, etc.
- the carrier is a pharmaceutically acceptable carrier.
- the carrier can be any of those conventionally used for the particular inventive TCR, or the antigen-binding portion thereof, or population of cells under consideration.
- Such pharmaceutically acceptable carriers are well-known to those skilled in the art and are readily available to the public. It is preferred that the pharmaceutically acceptable carrier be one which has no detrimental side effects or toxicity under the conditions of use.
- Suitable formulations of the pharmaceutical composition of the invention may include any of those for oral, intratumoral, parenteral, subcutaneous, intravenous, intramuscular, intraarterial, intrathecal, or interperitoneal administration. More than one route can be used to administer the inventive TCR or population of cells, and in certain instances, a particular route can provide a more immediate and more effective response than another route.
- the inventive TCR, the antigen-binding portion thereof, or population of cells is administered by injection, e.g., intravenously.
- the pharmaceutically acceptable carrier for the cells for injection may include any isotonic carrier such as, for example, normal saline (about 0.90% w/v of NaCl in water, about 300 mOsm/L NaCl in water, or about 9.0 g NaCl per liter of water), NORMOSOL R electrolyte solution (Abbott, Chicago, Ill.), PLASMA-LYTE A (Baxter, Deerfield, Ill.), about 5% dextrose in water, or Ringer's lactate.
- the pharmaceutically acceptable carrier is supplemented with human serum albumin.
- inventive TCRs, the antigen-binding portions thereof, populations of cells, and pharmaceutical compositions can be used in methods of treating or preventing a condition.
- inventive TCRs, or the antigen-binding portions thereof are believed to bind specifically to a target antigen, such that the TCR, or the antigen-binding portion thereof, when expressed by a cell, is able to mediate an immune response against a target cell expressing the target antigen.
- the invention provides a method of treating or preventing a condition in a mammal comprising (i) preparing an enriched population of T cells having antigenic specificity for a target antigen according to any of the methods described herein with respect to other aspects of the invention or (ii) preparing an isolated population of cells that express a TCR, or an antigen-binding portion thereof, according to any of the methods described herein with respect to other aspects of the invention; and administering the population of cells to the mammal in an amount effective to treat or prevent the condition in the mammal.
- inventive methods can provide any amount of any level of treatment or prevention of a condition in a mammal.
- the treatment or prevention provided by the inventive method can include treatment or prevention of one or more signs or symptoms of the condition being treated or prevented.
- treatment or prevention can include promoting the regression of a tumor.
- prevention can encompass delaying the onset of the condition, or a symptom, sign, or recurrence thereof.
- the amount or dose of the inventive TCR, the antigen-binding portion thereof, population of cells, or pharmaceutical composition administered should be sufficient to effect, e.g., a therapeutic or prophylactic response, in the mammal over a reasonable time frame.
- the dose of the inventive TCR, the antigen-binding portion thereof, population of cells, or pharmaceutical composition should be sufficient to bind to the target antigen, or detect, treat or prevent a condition in a period of from about 2 hours or longer, e.g., 12 to 24 or more hours, from the time of administration. In certain aspects, the time period could be even longer.
- the dose will be determined by the efficacy of the particular inventive TCR, the antigen-binding portion thereof, population of cells, or pharmaceutical composition administered and the condition of the mammal (e.g., human), as well as the body weight of the mammal (e.g., human) to be treated.
- an assay which comprises comparing the extent to which target cells are lysed or IFN- ⁇ is secreted by T cells expressing the inventive TCR, or the antigen-binding portion thereof, upon administration of a given dose of such T cells to a mammal among a set of mammals of which is each given a different dose of the T cells, could be used to determine a starting dose to be administered to a mammal.
- the extent to which target cells are lysed or IFN- ⁇ is secreted upon administration of a certain dose can be assayed by methods known in the art.
- the dose of the inventive TCR, the antigen-binding portion thereof, population of cells, or pharmaceutical composition also will be determined by the existence, nature and extent of any adverse side effects that might accompany the administration of a particular inventive TCR, the antigen-binding portion thereof, population of cells, or pharmaceutical composition.
- the attending physician will decide the dosage of the inventive TCR, the antigen-binding portion thereof, population of cells, or pharmaceutical composition with which to treat each individual patient, taking into consideration a variety of factors, such as age, body weight, general health, diet, sex, inventive TCR, the antigen-binding portion thereof, population of cells, or pharmaceutical composition to be administered, route of administration, and the severity of the condition being treated.
- the number of cells administered per infusion may vary, for example, in the range of one million to 100 billion cells; however, amounts below or above this exemplary range are within the scope of the invention.
- the daily dose of inventive host cells can be about 1 million to about 150 billion cells (e.g., about 5 million cells, about 25 million cells, about 500 million cells, about 1 billion cells, about 5 billion cells, about 20 billion cells, about 30 billion cells, about 40 billion cells, about 60 billion cells, about 80 billion cells, about 100 billion cells, about 120 billion cells, about 130 billion cells, about 150 billion cells, or a range defined by any two of the foregoing values), preferably about 10 million to about 130 billion cells (e.g., about 20 million cells, about 30 million cells, about 40 million cells, about 60 million cells, about 70 million cells, about 80 million cells, about 90 million cells, about 10 billion cells, about 25 billion cells, about 50 billion cells, about 75 billion cells, about 90 billion cells, about 100 billion cells, about 110 billion cells,
- the cells can be cells that are allogeneic or autologous to the mammal.
- the cells are autologous to the mammal.
- Another aspect of the invention provides a method of preparing a medicament for the treatment or prevention of a condition in a mammal, the method comprising (i) preparing an enriched population of T cells having antigenic specificity for a target antigen according to any of the methods described herein with respect to other aspects of the invention; or (ii) preparing an isolated population of cells that express a TCR, or an antigen-binding portion thereof, according to any of the methods described herein with respect to other aspects of the invention.
- the condition is cancer.
- the cancer may, advantageously, be any cancer, including any of acute lymphocytic cancer, acute myeloid leukemia, alveolar rhabdomyosarcoma, bone cancer, brain cancer, breast cancer, cancer of the anus, anal canal, or anorectum, cancer of the eye, cancer of the intrahepatic bile duct, cancer of the joints, cancer of the neck, gallbladder, or pleura, cancer of the nose, nasal cavity, or middle ear, cancer of the oral cavity, cancer of the vagina, cancer of the vulva, cholangiocarcinoma, chronic lymphocytic leukemia, chronic myeloid cancer, colon cancer, esophageal cancer, uterine cervical cancer, gastric cancer, gastrointestinal carcinoid tumor, glioma, Hodgkin lymphoma, hypopharynx cancer, kidney cancer, larynx cancer, liver cancer, lung cancer (e.g., non-small cell lung cancer), mal
- the cancer is an epithelial cancer.
- the cancer is cholangiocarcinoma, melanoma, colon cancer, rectal cancer, breast cancer, lung cancer, anal cancer, esophageal cancer, or gastric cancer.
- the condition is a viral condition.
- viral condition means a condition that can be transmitted from person to person or from organism to organism, and is caused by a virus.
- the viral condition is caused by a virus selected from the group consisting of herpes viruses, pox viruses, hepadnaviruses, papilloma viruses, adenoviruses, coronoviruses, orthomyxoviruses, paramyxoviruses, flaviviruses, and caliciviruses.
- the viral condition may be caused by a virus selected from the group consisting of respiratory syncytial virus (RSV), influenza virus, herpes simplex virus, Epstein-Barr virus, HPV, varicella virus, cytomegalovirus, hepatitis A virus, hepatitis B virus, hepatitis C virus, human immunodeficiency virus (HIV), human T-lymphotropic virus, calicivirus, adenovirus, and Arena virus.
- the viral condition may be a chronic viral infection caused by any of the viruses described herein.
- the viral condition may be, for example, influenza, pneumonia, herpes, hepatitis, hepatitis A, hepatitis B, hepatitis C, chronic fatigue syndrome, sudden acute respiratory syndrome (SARS), gastroenteritis, enteritis, carditis, encephalitis, bronchiolitis, respiratory papillomatosis, meningitis, HIV/AIDS, HPV infection, and mononucleosis.
- the viral condition is a viral infection caused by a cancer-associated virus.
- the mammal referred to in the inventive methods can be any mammal.
- the term “mammal” refers to any mammal, including, but not limited to, mammals of the order Rodentia, such as mice and hamsters, and mammals of the order Logomorpha, such as rabbits. It is preferred that the mammals are from the order Carnivora, including Felines (cats) and Canines (dogs). Preferably, the mammals are from the order Artiodactyla, including Bovines (cows) and Swines (pigs) or of the order Perssodactyla, including Equines (horses).
- the mammals are of the order Primates, Ceboids, or Simoids (monkeys) or of the order Anthropoids (humans and apes).
- a more preferred mammal is the human.
- the mammal is the patient expressing the target antigen.
- This example demonstrates the identification of a gene expression profile shared by neoantigen-reactive T cells from the peripheral blood of a colorectal cancer patient, wherein the gene expression profile is identified using tSNE analysis of results of single cell transcriptome analysis.
- CD8 + T cells were separated from a blood sample from a colorectal cancer patient (4246) prior to administering ACT to the patient.
- neoantigen-reactive cells were separated from the remainder of the sample by fluorescence-activated cell sorting (FACS). Sorted neoantigen-reactive cells were then diluted with T cells that were not stained with the tetramer at a 1:10 ratio (neoantigen-reactive:non-reactive) and samples were sent for 10 ⁇ single-cell transcriptome and TCR sequencing ( FIG. 1 ).
- neoantigen-reactive cells from the blood was carried out to increase the frequency of neoantigen-reactive cells since their frequency in blood can be as low as 1 in 1 ⁇ 10 6 T cells.
- the tetramer negative cells were added to test whether the neoantigen-reactive T cells in the blood display a distinct gene-signature that can separate them from non-neoantigen-reactive cells from the same blood sample ( FIGS. 2 A- 2 B ).
- HLA tetramers loaded with known neoantigens were used in this experiment to identify the gene expression profiles described herein, it is believed that the gene expression profiles described herein can be used to prepare enriched populations of neoantigen-reactive T cells without having to identify any HLA molecules, neoantigens, or mutations expressed by the patient or adding any tetramer negative cells to the sample.
- Neoantigen-specific HLA-mutant peptide (pHLA) tetramers were then constructed. pHLA tetramer positive and negative T-cells were sorted in a 1:10 ratio.
- scRNA and scTCR transcriptome and T-cell receptor
- FIG. 2 A tSNE analysis of the scRNA analysis showed different and distinct populations that could be separated into clusters by their gene-signatures.
- FIG. 2 B Superimposing the known neoantigen-reactive TCR sequences on the tSNE plot showed that the vast majority of the known neoantigen-reactive TCRs were present in cluster 4 ( FIG. 2 B ). This indicated that tumor-reactive neoantigen-specific T cells exhibited a unique transcriptional state that was captured in the pre-treatment blood by single-cell analysis.
- cluster 4 with the known neoantigen-specific TCRs, exhibited an activated-dysfunctional signature based on genes upregulated in the cluster e.g., CARS, CD39 (ENTPD1), CD70, CD82, CTLA4, CXCL13, HAVCR2 (TIM3), HLA-DRA, HLA-DRB1, ITAGE, LAG3, LGALS3, PDCD1 (PD-1), SA100A4, TIGIT, and TOX, as well as some memory-related genes like CD62L (SELL) ( FIG. 3 ).
- the genes described in this Example are the genes that were upregulated in the cluster that contained the majority of reactive cells (enrichment cluster).
- This example demonstrates the identification of a gene expression profile shared by neoantigen-reactive T cells isolated from the peripheral blood of a colorectal cancer patient, wherein the gene expression profile is identified by comparing the gene expression of the neoantigen-reactive T cells to that of all other cells in the blood sample.
- Example 1 The expression levels of various genes by neoantigen-reactive T cells identified in Example 1 were measured and compared to those of non-neoantigen-reactive T cells in the peripheral blood sample of Patient 4246 using single cell transcriptome analysis.
- Table 1A shows the top genes expressed by neoantigen-reactive T cells compared to non-neoantigen-reactive T cells, as measured by differential expression analysis.
- Table 1B shows the top genes downregulated by neoantigen-reactive T cells compared to non-neoantigen-reactive T cells, as measured by differential expression analysis.
- Table 2A shows the top TCRs of cluster 4 by frequency, excluding known TCRs. All four known TCRs were in the top 19 by frequency in cluster 4. TCRs 1-15 were constructed based on their frequency in the cluster. Previously known neoantigen-reactive TCRs are set forth in Table 2B.
- a recombinant expression vector comprising a nucleotide sequence which encoded the TCR was then virally transduced into allogeneic T cells and were stained with tetramers encompassing the known neoantigens.
- Tetramer with streptavidin conjugated to APC or PE fluorophore was used to sort the cells by FACS based on binding. The use of both fluorophores is more specific since it would be expected that the true TCR would bind to tetramer with either fluorophore, but nonspecific binding generally occurs as only a single positive.
- TCR No. 14 that did not show staining to either of the tetramers was the only TCR that did not show enrichment in cluster 4 as compared to other clusters (Table 3, FIG. 5 ). It is estimated that around 68% of the T cells in cluster 4 were neoantigen specific.
- the TCR-transduced cell specifically recognized the mutated peptide ( FIGS. 6 A- 6 N ).
- Neo-antigen specific T-cells in the blood expressed a unique transcriptional signature that was captured by scRNA ( FIG. 3 , Tables 1A-1B);
- the inventive methods provide a platform for identifying and potentially isolating tumor-specific TCRs prior to their tumor resections, providing a unique opportunity to employ less invasive immunotherapy regimens.
- This example demonstrates the identification of a comprehensive gene expression profile shared by neoantigen-reactive T cells from the peripheral blood of three cancer patients, wherein the gene expression profile is identified using tSNE analysis of results of single cell transcriptome analysis.
- This example also demonstrates the identification of a comprehensive gene expression profile shared by EBV-reactive T cells from the peripheral blood of a cancer patient, wherein the gene expression profile is identified using tSNE analysis of results of single cell transcriptome analysis.
- Examples 1-3 The methods described in Examples 1-3 were carried out for two additional metastatic cancer patients 4287 (colon cancer) and 4317 (rectal cancer).
- the analysis provided a comprehensive gene-signature from samples from a total of three patients, namely patients 4287 and 4317 and patient 4246.
- Patient 4246 was analyzed in Examples 1-3.
- Patient 4287 was also positive for Epstein-Barr virus (EBV).
- EBV Epstein-Barr virus
- the methods described in Examples 1-3 were also carried out with respect to the EBV-reactive T cells for Patient 4287.
- FIG. 7 A Superimposing the known neoantigen-reactive TCR sequences (and the EBV-reactive TCR sequences for Patient 4287) on the tSNE plot showed that the vast majority of the known neoantigen-reactive TCRs (and the EBV-reactive TCR sequences) were present in cluster 9 ( FIG. 7 B ).
- the expression levels of various genes by neoantigen-reactive T cells identified in this example were measured and compared to those of non-neoantigen-reactive T cells in the peripheral blood sample of Patients 4246, 4287, and 4317 using single cell transcriptome analysis.
- Table 4A shows the top genes expressed by neoantigen-reactive T cells compared to non-neoantigen-reactive T cells, as measured by differential expression analysis.
- Table 4B shows the top genes downregulated by neoantigen-reactive T cells compared to non-neoantigen-reactive T cells, as measured by differential expression analysis.
- the gene expression by peripheral blood CD8 + T cells of Patients 4246, 4287, and 4317 was examined to determine how close the gene expression profile of each cell was to the gene expression profile identified in Tables 4A-4B.
- the top 95th percentile of those cells exhibiting the closest gene expression profile to that identified in Tables 4A-4B were identified ( FIG. 8 ).
- the gene expression profile of the top 95th percentile of those cells exhibiting the closest gene expression profile to that identified in Tables 4A-4B is set forth below in Table 5.
- This example demonstrates the detection of neoantigen-reactive TCRs from a pre-treatment blood sample of Patient 4246 by FACS-sorting CD39 + CD103 + -expressing cells.
- Example 4 Based on the single-cell sequencing results of Example 4, a method to sort-enrich neoantigen-reactive T cells based on the expression of surface markers on activated memory T cells in the blood (e.g. CD39 + CD103 + , CD39 + TIGIT + , CD39 + PD-1 + ) was developed.
- surface markers on activated memory T cells in the blood e.g. CD39 + CD103 + , CD39 + TIGIT + , CD39 + PD-1 +
- CD8 + cells from a pre-treatment blood sample of Patient 4246 were sorted based on the expression of CD45RO + CD45RA ⁇ HLA-DR + and the co-expression of CD39 and CD103 and subjected to TCR sequencing.
- the frequencies of known neoantigen-reactive TCRs in the sorted population as compared to their frequencies in a bulk pre-treatment blood sample are shown in Table 6 (N.D—not detected, N/A—not applicable).
- ARMC9 L146F 4.44E ⁇ 06 0.0077 (1/131) 1718 MYO5B K1410Q 2.89E ⁇ 05 0.077 (10/131) 2644 MYO5B K1410Q 3.78E ⁇ 05 0.046 (6/131) 1213 ARMC9 L146F N.D. 0.015 (2/131) N/A ARMC9 L146F 9.91E ⁇ 05 0.015 (2/131) 154 MYO5B K1410Q 4.62E ⁇ 05 0.023 (3/131) 496 MYO5B K1410Q N.D. N.D.
- N/A ARMC9 L146F 9.77E ⁇ 06 0.0077 (1/131) 781 MYO5B K1410Q N.D. 0.046 (6/131) N/A ARMC9 L146F 7.11E ⁇ 06 0.015 (2/131) 2148 MYO5B K1410Q 2.62E ⁇ 05 0.084 (11/131) 3204 MYO5B K1410Q N.D. N.D. N/A MYO5B K1410Q 8.00E ⁇ 06 0.031 (4/131) 3819 MYO5B K1410Q 9.33E ⁇ 06 0.0077 (1/131) 818 MYO5B K1410Q 2.44E ⁇ 03 0.11 (14/131) 44 MYO5B K1410Q N.D. 0.0077 (1/131) N/A MYO5B K1410Q N.D. 0.061 (8/131) N/A ARMC9 L146F 0.002843073 N.D. N/A Total 5.56E ⁇ 03 0.549618321
- This example demonstrates the detection of HPV-reactive CD8 + T cells from the peripheral blood of a metastatic HPV + anal cancer patient.
- CD8 + T cells expressing CD39 + CD103 + were sorted from a blood sample of a metastatic HPV + anal cancer patient.
- the sorted cells were enriched for HPV-reactive CD8 + T cells.
- the frequencies of known HPV-reactive TCRs in the sorted population were compared to their frequencies in a bulk pre-treatment blood sample as described in Example 5.
- the frequency of HPV-reactive clone was 4% (4/96) in the sorted subset and 0.2% in the blood.
- This example demonstrates the detection of neoantigen-reactive CD4 + T cell receptors from a pre-treatment blood sample of colorectal cancer patient 4400 by FACS-sorting CD39 + -expressing cells.
- CD4 + cells The enrichment strategy of CD4 + cells is illustrated in FIG. 9 A . Briefly, similar to the approach that was used in Examples 1-3 for CD8 + T cells, neoantigen-reactive CD4 + T cells co-expressing HLA-DR and CD39 were sorted and mixed with bulk CD4 + T cells (1:1 ratio). This mixture was sent for 10 ⁇ single-cell transcriptome and TCR sequencing.
- neoantigen-reactive CD4 + T cells were enriched by FACS-sorting CD4 + CD45RO + CD45RA ⁇ HLA-DR + CD39 + -expressing cells, based on the CD8 + results and the assumption that neoantigen-reactive CD4 + cells express an activated memory phenotype ( FIG. 9 B ).
- the gene signature can capture the known-reactive clones and the putative neoantigen-reactive clusters.
- the analysis showed that the gene signature can be used for CD4 + cells and was able to capture the putative neoantigen-reactive clusters ( FIG. 9 D ).
- CD4 + Treg cells were removed bioinformatically ( FIGS. 9 E- 9 F ) and can be excluded from FACS-sorting using CD25 and CD127 surface markers (e.g., CD25 ⁇ and CD127 ⁇ ) (Treg cells can be defined by CD25 + CD127 lo expression).
- Cluster 12 Cluster 7 AK4 + AC004585.1 + APOBEC3G + ACTB + C12orf75 + ACTG1 + CCL5 + ALOX5AP + CD74 + ANXA1 + CLIC1 + ANXA5 + COTL1 + CD52 + CST7 + CD99 + CXCL13 + CNN2 + CXCR3 + COTL1 + DUSP2 + FAM45A + EEF1A1 + FTH1 + F2R + FYB1 + GAPDH + GAPDH + GNLY + GIMAP4 + GZMA + GYPC + GZMK + IFITM1 + HCST + IFITM2 + HLA-DPA1 + IGFBP4 + LYAR + ITGB1 + LYST + LCP1 + MRPL10 + LIMS1 + MYO1G + LMO4 + NKG7 + MALAT1 + PABPC1 + MIF + PDCD1 + MSN + PFN1 + MT-ND3 + PRF
- This example demonstrates the detection of neoantigen-reactive CD8 + T cells from pre-treatment blood samples of three additional metastatic gastrointestinal cancer patients by FACS-sorting cells based on cell surface markers.
- neoantigen-reactive CD8 + T cells were cell enriched from three additional metastatic gastrointestinal cancer patients (4382, 4214, and 4422) using cell surface markers.
- Cells expressing CD8 + CD45RO + CD45RA ⁇ HLA-DR + and either CD39 + or CD103 + or CD39 + CD103 + were mixed with bulk CD8 + cells in a known ratio.
- cells were submitted for single-cell next-generation-sequencing and analyzed with the first three patients.
- UMAP analysis shows that the cells clustered in 13 clusters, and previously known neoantigen-reactive T cells from 4 patients clustered predominantly in clusters 4 and 8 ( FIG. 10 B ).
- the genes upregulated in clusters 4 and 8 are shown in Tables 8A (cluster 8) and 8B (cluster 4).
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Immunology (AREA)
- General Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Cell Biology (AREA)
- Microbiology (AREA)
- Organic Chemistry (AREA)
- Biotechnology (AREA)
- Zoology (AREA)
- Wood Science & Technology (AREA)
- Genetics & Genomics (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Medicinal Chemistry (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Animal Behavior & Ethology (AREA)
- Pharmacology & Pharmacy (AREA)
- Epidemiology (AREA)
- Mycology (AREA)
- Biochemistry (AREA)
- Hematology (AREA)
- General Engineering & Computer Science (AREA)
- Molecular Biology (AREA)
- Analytical Chemistry (AREA)
- Proteomics, Peptides & Aminoacids (AREA)
- Virology (AREA)
- Urology & Nephrology (AREA)
- Physics & Mathematics (AREA)
- Oncology (AREA)
- General Physics & Mathematics (AREA)
- Food Science & Technology (AREA)
- Pathology (AREA)
- Biophysics (AREA)
- Tropical Medicine & Parasitology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
Abstract
Provided are methods of preparing an enriched population of T cells having antigenic specificity for a target antigen. The method may comprise isolating T cells from a blood sample of a patient; selecting the isolated T cells which have a gene expression profile; and separating the selected T cells from the unselected cells. The separated selected T cells provide an enriched population of T cells having antigenic specificity for the target antigen. Methods of isolating a TCR, preparing a population of cells that express a TCR, isolated TCRs, isolated populations of cells, pharmaceutical compositions, and methods of treating or preventing a condition in a mammal are also provided.
Description
- This patent application claims the benefit of U.S. Provisional Patent Application No. 62/992,715, filed Mar. 20, 2020, which is incorporated by reference in its entirety herein.
- This invention was made with Government support under project number ZIA BC 010984 by the National Institutes of Health, National Cancer Institute. The Government has certain rights in the invention.
- Adoptive cell therapy (ACT) using T cells that target a neoantigen encoded by the cancer-specific mutation can produce positive clinical responses in some patients. Nevertheless, several obstacles to the successful use of ACT for the treatment of cancer and other conditions remain. For example, the current methods used to produce cancer-reactive T cells require significant time and may not readily identify the desired T cell receptors that bind cancer targets. Accordingly, there is a need for improved methods of obtaining an isolated population of cells for ACT.
- An aspect of the invention provides a method of preparing an enriched population of T cells having antigenic specificity for a target antigen, the method comprising: isolating T cells from a blood sample of a patient; selecting the isolated T cells which have a gene expression profile; and separating the selected T cells from the unselected cells, wherein the separated selected T cells provide an enriched population of T cells having antigenic specificity for the target antigen, wherein the target antigen is a neoantigen encoded by a cancer-specific mutation, a cancer antigen, or a cancer-associated viral antigen, and the gene expression profile comprises: (a) one or more of ACTG1+, AES+, ANXA2+, ANXA5+, ARPC2+, ARPC3+, CD3D+, CD52+, CD7+, CD62L+, CD99+, CORO1A+, COTL1+, CRIP1+, CXCL13+, EMP3+, FLNA+, FTL+, FYB1+, GAPDH+, H2AFV+, HMGB2+, IL32+, ITGB1+, LSP1+, LTB+, PPIA+, S100A10+, S100A4+, S100A6+, SLC25A5+, TIGIT+, TMSB10+, VIM+, ACTB−, B2M−, BTG1−, CCL4−, CCL4L2−, CCL5−, CD74−, EEF1A1−, FTH1−, GZMK−, HLA-DRA−, MTRNR2L12−, PNRC1−, RPL10−, RPL13−, RPL3−, RPL30−, RPL32−, RPL34−, RPLP1−, RPL39−, RPL5−, RPLP0−, RPS12−, RPS14−, RPS18−, RPS19−, RPS21−, RPS23−, RPS24−, RPS3−, RPS3A−, RPS4X−, RPS6−, and ZC3HAV1−; (b) one or more of CARS+, CD39+ (ENTPD1)+, CD62L+, CD70+, CD82+, CTLA4+, CXCL13+, HLA-DRA+, HLA-DRB1+, ITAGE+, LAG3+, LGALS3+, PDCD1+, SA100A4+, TIGIT+, and TOX+; (c) CD8+ and one or more of ALOX5AP+, ANXA2+, ANXA5+, CARS+, CD82+, CDC25B+, CHN1+, CLECL1+, COTL1+, CYTOR+, FLNA+, GATA3+, HLA-DPA1+, HLA-DQA2+, HLA-DQB1+, HLA-DRA+, HLA-DRB1+, HLA-DRB5+, ITGB1+, ITM2A+, LGALS3+, MYO1G+, P2RY8+, PASK+, RBPJ+, S100A11+, TPM4+, TRADD+, UBXN11+, CCL4−, CCL5−, CCR7−, CYTIP−, EEF1G−, GZMH−, IMPDH2−, LINC02446−, LYAR−, MYC−, NKG7−, NUCB2−, PITPNC1−, PLAC8−, and TCF7−; (d) CD8+ and one or more of ALOX5AP+, ANXA2+, ANXA5+, CARS+, CD82+, CDC25B+, CHN1+, CLECL1+, COTL1+, FLNA+, HLA-DPA1+, HLA-DQA2+, HLA-DQB1+, HLA-DRA+, HLA-DRB1+, HLA-DRB5+, ITGB1+, ITM2A+, LGALS3+, MYO1G+, PASK+, S100A11+, TIGIT+, and UBXN11+; (e) CD8+ and one or more of CD45R0+, CD45RA−, HLA-DR+, CD39+, and CD103+; (f) CD8+ and one or more of CD45RO+, CD45RA−, HLA-DR+, CD39+, and TIGIT+; (g) CD8+ and one or more of CD45RO+, CD45RA−, HLA-DR+, CD39+, and PD-1+; (h) CD4+ and one or more of CD45RO+, CD45RA−, HLA-DR+, and CD39+; (i) CD4+ and one or more of AK4+, APOBEC3G+, C12orf75+, CCL5+, CD74+, COTL1+, CST7+, CXCL13+, CXCR3+, DUSP2+, EEF1A1+, F2R+, GAPDH+, GNLY+, GZMA+, GZMK+, HCST+, HLA-DPA1+, LYAR+, LYST+, MRPL10+, MYO1G+, NKG7+, PABPC1+, PDCD1+, PFN1+, PRF1+, RAB27A+, RPL10+, RPL11+, RPL13+, RPL18A+, RPL19+, RPL30+, RPL32+, RPL34+, RPL8+, RPL9+, RPLP1+, RPS12+, RPS13+, RPS23+, RPS3A+, RPS8+, SARAF+, SELL+, TC2N+, TMSB4X+, and TPT1+; (j) CD4+ and one or more of AC004585.1+, ACM ACTG1+, ALOX5AP+, ANXA1+, ANXA5+, CD52+, CD99+, CNN2+, COTL1+, FAM45A+, FTH1+, FYB1+, GAPDH+, GIMAP4+, GYPC+, IFITM1+, IFITM2+, IGFBP4+, ITGB1+, LCP1+, LIMS1+, LMO4+, MALAT1+, MIFF, MSN+, MT-ND3+, NDUFA12+, PASK+, PFN1+, PGAM1+, PPP2R5C+, RARRES3+, RILPL2+, RPL30+, RPL32+, RPL34+, RPL9+, RPS13+, RPS25+, RPS3A+, S100A11+, S1PR4+, SERF2+, SLC25A5+, SMC4+, TIMP1+, TMSB4X+, VDAC1+, and ZFP36L2+; (k) one or more of AHNAK+, AK4+, ALOX5AP+, ANXA2+, ANXA5+, ANXA6+, ARL6IP1+, ARPC4+, ATP2B4+, BIN1+, BRI3+, C12orf75+, CALHM2+, CAPN2+, CAPNS1+, CARHSP1+, CD74+, CD81+, CDC25B+, CDCA7+, CLDND1+, CNN2+, COTL1+, CRIP1+, CXCR3+, CYTOR+, DOK2+, DYNLL1+, EIF3A+, ELOVL5+, EMB+, ESYT1+, FLNA+, GPR171+, GYG1+, GZMA+, GZMK+, H1FX+, HACD4+, HIST1H1C+, HLA-DMA+, HLA-DPA1+, HLA-DPB1+, HLA-DQB1+, HLA-DRA+, HLA-DRB1+, HLA-DRB5+, ICAM3+, IDH2+, IF127L2+, INPP5D+, IQGAP2+, ITGAL+, ITGB1+, ITGB7+, ITM2A+, JPT1+, LAG3+, LGALS1+, LGALS3+, LIMS1+, MAD1L1+, MAP2K2+, MAP4K1+, MBD2+, MED15+, MIS18BP1+, MKNK2+, MXD4+, MYADM+, MYO1+, MYO1G+, NCK2+, NDUFA7+, NFATC2+, OPTN+, OSBPL8+, P2RY8+, PAG1+, PARP1+, PASK+, PHACTR2+, PRDX3+, PREX1+, PRKCB+, PSD4+, PSMA2+, PYCARD+, RAD23B+, RASA3+, RBM38+, RBPJ+, RCSD1+, RNPEPL1+, S1PR4+, SH2D1A+, SH3KBP1+, SHMT2+, SIT1+, SLC16A3+, SLC2A4RG+, SLC4A7+, SLF1+, SPN+, STK24+, TC2N+, TEX264+, TGFB1+, TLN1+, TMC8+, TMX4+, TOX+, TPM4+, TRAPPC5+, TXN+, UBXN11+, UCP2+, VOPP1+, WNK1+, YWHAE+, and YWHAQ+; (1) one or more of ALOX5AP+, ARID5B+, CCR4+, CD55+, CDKN1B+, COTL1+, CREM+, DCXR+, DGKA+, ELOVL5+, EML4+, EZR+, GATA3+, GPR183+, ICAM2+, IL7R+, ISG20+, ITGB1+, ITM2A+, LEF1+, LEPROTL1+, LTB+, NR3C1+, P2RY10+, PASK+, PLP2+, PPP2R5C+, PRKX+, RALA+, RASA3+, RCAN3+, RHBDD2+, RNASET2+, S100A11+, S1PR1+, S1PR4+, SAMHD1+, SAMSN1+, SELL+, SESN3+, SETD2+, SMCHD1+, TMEM123+, TRAT1+, and ZFP36+; (m) one or more of ALOX5AP+, ANXA2+, ANXA5+, ARID5B+, CAPN2+, CARS+, CDC25B+, CLDND1+, COTL1+, CREM+, CRIP1+, CXCR3+, CYTOR+, DCXR+, EMB+, FBXW5+, FLNA+, GATA3+, HLA-DPA1+, HLA-DPB1+, HLA-DQB1+, HLA-DRA+, HLA-DRB1+, HLA-DRB5+, HNRNPUL1+, ICAM2+, IL10RA+, ISG15+, ISG20+, ITGB1+, ITGB7+, ITM2A+, KLF2+, LGALS3+, MED15+, MX1+, NDUFA12+, NR3C1+, NSMCE1+, P2RY8+, PASK+, PPP2R5C+, RHBDD2+, RNASET2+, S100A11+, S1PR4+, SAMHD1+, SAMSN1+, SELPLG+, SMCHD1+, SPN+, TRADD+, and UBXN11+; (n) one or more of ALOX5AP+, ANXA2+, ANXA5+, APOBEC3G+, ARHGEF1+, ARID5B+, BIN1+, BIN2+, C12orf75+, C4orf48+, CAMK4+, CAPN2+, CAPZB+, CARD16+, CARS+, CCNDBP1+, CD5+, CD55+, CD82+, CDC25B+, CHN1+, CLECL1+, CNN2+, CORO1B+, COTL1+, CRIP1+, CYTOR+, DCXR+, DYNLL1+, DYNLT1+, EID1+, EIF3A+, ELOVL5+, EMB+, ETHEL′, FLNA+, FYB1+, GATA3+, GNG2+, HLA-DPA1+, HLA-DPB1+, HLA-DQA2+, HLA-DQB1+, HLA-DRA+, HLA-DRB1+, HLA-DRB5+, ICAM2+, ICAM3+, IL10RA+, IRF7+, ISG15+, ISG20+, ITGAE+, ITGB1+, ITGB7+, ITM2A+, KLF2+, LGALS3+, LY6E+, MAD1L1+, MED15+, MFNG+, MTERF4+, MX1+, MYO1G+, NDUFA12+, NDUFB9+, NELL2+, NR3C1+, OCIAD2+, OPTN+, P2RY8+, PARP1+, PASK+, PLP2+, PPP1R7+, PPP2R5C+, PSMB2+, PSTPIP1+, PYCARD+, RBPJ+, RHBDD2+, RNASEH2B+, RNASET2+, S100A11+, S100A4+, S1PR4+, SAMSN1+, SELPLG+, SH3KBP1+, SHMT2+, SIT1+, SMCHD1+, SPN+, STK38+, SYTL1+, SYTL3+, TAGAP+, TBC1D10C+, TMPO+, TMX4+, TPGS1+, TPM4+, TRADD+, TSPO+, TXN+, UBE2L6+, UBXN11+, UCP2+, and YWHAB+; or (o) one or more of ALOX5AP+, ANXA2+, ANXA5+, APOBEC3G+, ARHGEF1+, ARID5B+, BIN1+, BIN2+, C12orf75+, C4orf48+, CAMK4+, CAPN2+, CAPZB+, CARD16+, CARS+, CCNDBP1+, CD5+, CD55+, CD82+, CDC25B+, CHN1+, CLECL1+, CNN2+, CORO1B+, COTL1+, CRIP1+, CYTOR+, DCXR+, DYNLL1+, DYNLT1+, EID1+, EIF3A+, ELOVL5+, EMB+, ETHE1+, FBXW5+, FLNA+, FYB1+, GATA3+, GNG2+, GSTK1+, HLA-DPA1+, HLA-DPB1+, HLA-DQA2+, HLA-DQB1+, HLA-DRA+, HLA-DRB1+, HLA-DRB5+, HNRNPUL1+, ICAM2+, ICAM3+, IL10RA+, IRF7+, ISG15+, ISG20+, ITGAE+, ITGB1+, ITGB7+, ITM2A+, KLF2+, LGALS3+, LY6E+, MAD1L1+, MED15+, MFNG+, MTERF4+, MX1+, MYO1G+, NDUFA12+, NDUFB9+, NELL2+, NR3C1+, NUDT21+, OCIAD2+, OPTN+, P2RY8+, PARP1+, PASK+, PLP2+, PPP1R7+, PPP2R5C+, PSMB2+, PSTPIP1+, PYCARD+, RBPJ+, RHBDD2+, RNASEH2B+, RNASET2+, S100A11+, S100A4+, S1PR4+, SAMSN1+, SELPLG+, SH3KBP1+, SHMT2+, SIT1+, SMCHD1+, SPN+, STK38+, SYTL1+, SYTL3+, TAGAP+, TBC1D10C+, TGFB1+, TMPO+, TMX4+, TPGS1+, TPM4+, TRADD+, TSPO+, TXN+, UBE2L6+, UBXN11+, UCP2+, YWHAB+, ANKRD12−, APMAP−, CCL4−, CCL5−, CCR7−, CD48−, CD8B−, CXCR4−, CYTIP−, DARS−, EEF1B2−, EEF1G−, GZMH−, HSP90AB1−, IMPDH2−, ISCU−, LBH−, LINC02446−, LYAR−, MGST3−, MT-ND2−, MT-ND5−, MYC−, NDUFV2−, NFKBIA−, NKG7−, NUCB2−, PDCD4−, PITPNC1−, PLAC8−, PRF1−, PRMT2−, RPL17−, RPS17−, SNHG7−, SNHG8−, STK17A−, TCF7−, TOMM7−, WSB1−, and ZFAS1−.
- Another aspect of the invention provides a method of isolating a T cell receptor (TCR), or an antigen-binding portion thereof, having antigenic specificity for a target antigen, the method comprising: preparing an enriched population of T cells having antigenic specificity for the target antigen according to any of the methods described herein with respect to other aspects of the invention; sorting the T cells in the enriched population into separate single T cell samples; sequencing TCR complementarity determining regions 3 (CDR3) in one or more of the separate single T cell samples; pairing an alpha chain variable region comprising a CDR3 with a beta chain variable region comprising a CDR3 encoded by the nucleic acid of the separate single T cell samples; introducing a nucleotide sequence encoding the paired alpha chain variable region and beta chain variable region into host cells and expressing the paired alpha chain variable region and beta chain variable region by the host cells; screening the host cells expressing the paired alpha chain variable region and beta chain variable region for antigenic specificity for the target antigen; and selecting the paired alpha chain variable region and beta chain variable region that have antigenic specificity for the target antigen, wherein the TCR, or an antigen-binding portion thereof, having antigenic specificity for the target antigen is isolated.
- Still another aspect of the invention provides a method of preparing a population of cells that express a TCR, or an antigen-binding portion thereof, having antigenic specificity for a target antigen, the method comprising: isolating a TCR, or an antigen-binding portion thereof, according to any of the methods described herein with respect to other aspects of the invention, and introducing a nucleotide sequence encoding the isolated TCR, or the antigen-binding portion thereof, into peripheral blood mononuclear cells (PBMC) to obtain cells that express the TCR, or the antigen-binding portion thereof.
- Further aspects of the invention provide related TCRs, or antigen-binding portions thereof, isolated populations of cells, and pharmaceutical compositions prepared according to any of the inventive methods.
- Additional aspects of the invention provide related methods of treating or preventing a condition in a mammal and related methods of preparing a medicament for the treatment or prevention of the condition in a mammal, wherein the condition is cancer or a viral condition.
-
FIG. 1 is a schematic illustrating a strategy for identifying neoantigen-reactive T-cell gene signatures from pre-treatment patient peripheral blood samples using tetramer enrichment of known neoantigen-reactive T cells followed by single-cell analysis according to an aspect of the invention. -
FIG. 2A shows the results of the t-SNE analysis of the single-cell transcriptome of a tetramer-enriched sample from the peripheral blood of colorectal cancer Patient 4246 (t-SNE map). The clusters are numbered 0-10. -
FIG. 2B shows the known neoantigen-reactive TCRs projected onto the t-SNE map ofFIG. 2A . The known neoantigen-reactive TCRs localized to cluster 4 (boxed area). -
FIG. 3 shows the expression of selected genes by Patient 4246 T cells incluster 4 ofFIG. 2A . -
FIGS. 4A-4C show the results of flow cytometric analysis of allogeneic T cells transduced with each one of the top 15 TCRs (TCR1-TCR6 (4A); TCR7-TCR12 (4B); TCR13-TCR14 (4C)) fromcluster 4 stained with tetramers of known reactivity (MYO5B or ARMC9). Untransduced cells served as a control (4C). The percentages in the boxes indicate the percentage of transduced cells which bound to the indicated tetramer. PE and APC are the fluorophores that were conjugated to the tetramer (Tet) and used to FACS sort the cells based on their binding. -
FIG. 5 shows the experimentally tested TCRs projected onto the t-SNE map ofFIG. 2A . MYO5B-specific TCRs predominantly localized tocluster 4; ARMC9-specific TCRs predominantly localized tocluster 4; TCR14 predominantly localized tocluster 6. Very few MYO5B-specific TCRs or ARMC9-specific TCRs were seen in other clusters. -
FIGS. 6A-6N are graphs showing the amount of interferon (IFN)-gamma (pg/mL) secreted by effector cells co-cultured with target Cos7 cells transfected with 100 ng HLA B40:01 and pulsed with the indicated concentration (μg/mL) of the indicated mutant (circles) or wild-type (squares) peptide. Effector cells were T cells allogeneic toPatient 4246 transduced with the indicated reconstructed TCR (TCR1 (6A), TCR2 (6B), TCR3 (6C), TCR4 (6D), TCR5 (6E), TCR6 (6F), TCR7 (6G), TCR8 (6H), TCR9 (6I), TCR10 (6J), TCR11 (6K), TCR12 (6L), TCR13 (6M), or TCR15 (6N)). Target cells treated with DMSO (▴) or transduced with tandem minigene (TMG) 3 (containing mutated MYO5B) or TMG 4 (containing mutated ARMC9) (▾) served as controls. -
FIG. 7A shows the results of the t-SNE analysis of the single-cell transcriptome of tetramer-enriched samples from the peripheral blood ofcancer Patients -
FIG. 7B shows the known neoantigen-reactive TCRs fromPatients Patient 4287 projected onto the t-SNE map ofFIG. 7A . The known neoantigen-reactive TCRs localized tocluster 9. -
FIG. 8 shows the neoantigen-reactive peripheral blood CD8+ T cells expressing the 95th percentile of the gene signature projected onto the t-SNE map ofFIG. 7A . The cells in the region designated by “A” are also shown inFIG. 7B . -
FIG. 9A is a schematic illustrating a strategy for identifying neoantigen-reactive T-cell gene signatures from pre-treatment patient peripheral blood samples by sorting for CD4+ cells expressing selected surface markers followed by single-cell analysis according to an aspect of the invention. -
FIG. 9B shows the results of the UMAP analysis of the single-cell transcriptome of a cell surface marker-enriched sample from the peripheral blood of cancer Patient 4400 (UMAP space). The clusters are numbered 0-16. -
FIG. 9C shows the known neoantigen-reactive TCRs projected onto the UMAP space ofFIG. 9B . The known neoantigen-reactive TCRs localized toclusters -
FIG. 9D shows the peripheral blood CD4+ T cells expressing the 90th percentile of the gene signature projected onto the UMAP space ofFIG. 9B . -
FIG. 9E shows the peripheral blood CD4+ T cells expressing FoxP3 projected onto the UMAP space ofFIG. 9B for the identification of Treg. The Treg cells are in the uppermost circled area. -
FIG. 9F shows the peripheral blood Tregneg CD4+ expressing 90th percentile of gene signature onto the UMAP space ofFIG. 9B . -
FIG. 10A shows the results of the UMAP analysis of the single-cell transcriptome of a cell surface marker-enriched sample from the peripheral blood ofcolorectal cancer Patients 4382, 4214, and 4422 (UMAP space). The clusters are numbered 0-13. Previously known neoantigen-reactive T cells clustered predominantly inclusters -
FIG. 10B shows the known neoantigen-reactive TCRs fromPatients Patient 4287 were projected onto the UMAP space ofFIG. 10A . Cells that showed reactivity against EBV, Flu, and a pool of peptides derived from CMV or EBV or Flu (CEFx) were projected on the UMAP space ofFIG. 10A . -
FIG. 10C shows the neoantigen-reactive peripheral blood CD8+ T cells expressing the 90th percentile of the gene signature projected onto the UMAP space ofFIG. 10A . The cells in the region encompassed by the large circle are reactive against EBV and CEFx. The cells in the region encompassed by the small circle are reactive against Flu. - Treating advanced cancer patients with ACT involving tumor-infiltrating lymphocytes (TILs) can lead to tumor regression in solid tumors. However, TIL therapy requires tumor resection, in vitro growth of tumor fragments, functional assays to select fragments harboring tumor-reactive T cells, and finally, expansion of fragment cultures for cell transfer. TIL therapy may be invasive, laborious and/or time-consuming, which may be disadvantageous when treating advanced metastatic cancer patients. To bypass the need for surgery, several previous methods have been suggested to isolate tumor- and neoantigen-reactive T cells from the blood. However, these previous methods may have any one or more of a variety of disadvantages including, for example, requiring any one or more of: prior knowledge of patients' human leukocyte antigen (HLA) composition, prior knowledge of mutations expressed in the tumor, and prediction of the binding affinity of putative antigens to the HLA. These disadvantages may limit the methods to more commonly studied HLAs. An additional challenge to the success of these methods may be that the frequency of neoantigen-reactive cells in the blood is very low, possibly below the detection levels of these methods. Similar challenges exist with respect to the identification of T cells reactive to cancer-associated viral antigens.
- The inventive methods may ameliorate these and other disadvantages by rapidly identifying T cells and TCR sequences of T-cells reactive against antigens, e.g., cancer-specific antigens and cancer-associated viral antigens, which could be used to engineer T-cells for therapy. The inventive methods may, advantageously, reduce or eliminate the need for invasive tumor resection that is commonly used to isolate tumor-reactive T cells and TCRs from tumor specimens.
- It has been discovered that single-cell analysis of T cells isolated from peripheral blood has revealed a cell population that encompasses the majority of previously identified TCRs reactive against target antigens. This population may be defined by the gene expression profiles described herein. Using, for example, clonally defined T-cell receptors targeting unique somatic personalized mutations from a patient's blood, new unknown TCRs expressed by cells with the gene expression profiles described herein were reconstructed and were found to be reactive against target antigens. The inventive methods may dramatically increase the potential to rapidly isolate T cells and TCRs for cell-based immunotherapies of common cancers without the need for growing tumor infiltrating T-cells, expensive and time-consuming screening, and/or invasive tumor resection. The inventive methods may provide an unbiased approach for the isolation and construction of TCRs reactive against target antigens from blood samples of cancer patients based on a distinct T cell gene signature. The gene expression profiles described herein may also, advantageously, identify T cells and TCRs reactive to cancer-associated viral antigens.
- An aspect of the invention provides a method of preparing an enriched population of T cells having antigenic specificity for a target antigen. The phrases “antigen-specific” and “antigenic specificity,” as used herein, mean that the T cell can specifically bind to and immunologically recognize an antigen, or an epitope thereof, such that binding of the T cell to the antigen, or the epitope thereof, elicits an immune response. In this regard, the T cell populations obtained by the inventive methods may comprise a higher proportion of T cells having antigenic specificity for a target antigen as compared to cell populations that have not been obtained by the inventive methods.
- In an aspect of the invention, the target antigen is a cancer antigen. The term “cancer antigen,” as used herein, refers to any molecule (e.g., protein, polypeptide, peptide, lipid, carbohydrate, etc.) solely or predominantly expressed or over-expressed by a tumor cell or cancer cell, such that the antigen is associated with the tumor or cancer. The cancer antigen can additionally be expressed by normal, non-tumor, or non-cancerous cells. However, in such cases, the expression of the cancer antigen by normal, non-tumor, or non-cancerous cells is not as robust as the expression by tumor or cancer cells. In this regard, the tumor or cancer cells can over-express the antigen or express the antigen at a significantly higher level, as compared to the expression of the antigen by normal, non-tumor, or non-cancerous cells. Also, the cancer antigen can additionally be expressed by cells of a different state of development or maturation. For instance, the cancer antigen can be additionally expressed by cells of the embryonic or fetal stage, which cells are not normally found in an adult host. Alternatively, the cancer antigen can be additionally expressed by stem cells or precursor cells, which cells are not normally found in an adult host. Cancer antigens are known in the art and include, for instance, mesothelin, CD19, CD22, CD276 (B7H3), gp100, MART-1, Epidermal Growth Factor Receptor Variant III (EGFRVIII), TRP-1, TRP-2, tyrosinase, NY-ESO-1 (also known as CAG-3), MAGE-1, MAGE-3, etc.
- In an aspect of the invention, the target antigen is a neoantigen encoded by a cancer-specific mutation. Neoantigens are a class of cancer antigens which arise from cancer-specific mutations in expressed protein. The term “neoantigen” relates to a peptide or protein expressed by a cancer cell that includes one or more amino acid modifications compared to the corresponding wild-type (non-mutated) peptide or protein that is expressed by a normal (non-cancerous) cell. A neoantigen may be patient-specific. A “cancer-specific mutation” is a somatic mutation that is present in the nucleic acid of a tumor or cancer cell but absent in the nucleic acid of a corresponding normal, i.e. non-tumorous or non-cancerous, cell.
- In an aspect of the invention, the target antigen is a viral-specific antigen. Viral-specific antigens are known in the art and include, for example, any viral protein or peptide expressed or presented by virally-infected cells (APCs) which are not expressed or presented by cells which are not infected by a virus, e.g., env, gag, pol, gp120, thymidine kinase, and the like. In an aspect of the invention, the viral-specific antigen is a cancer-associated viral antigen, for example, human papillomavirus (HPV) 16 E4,
HPV 16 E6,HPV 16 E7,HPV 18 E6,HPV 18 E7, and the like. The viral-specific antigen may be, for example, a herpes virus antigen, pox virus antigen, hepadnavirus antigen, papilloma virus antigen, adenovirus antigen, coronavirus antigen, orthomyxovirus antigen, paramyxovirus antigen, flavivirus antigen, and calicivirus antigen. For example, the viral-specific antigen may be selected from the group consisting of respiratory syncytial virus (RSV) antigen, influenza virus antigen, herpes simplex virus antigen, Epstein-Barr (EBV) virus antigen, HPV antigen, varicella virus antigen, cytomegalovirus antigen, hepatitis A virus antigen, hepatitis B virus antigen, hepatitis C virus antigen, human immunodeficiency virus (HIV) antigen, human T-lymphotropic virus antigen, calicivirus antigen, adenovirus antigen, and Arena virus antigen. In an aspect of the invention, the cancer-associated viral antigen is a HPV antigen or an EBV antigen. - The method may comprise isolating T cells from a blood sample of a patient. The blood sample may be a peripheral blood sample. As such, the blood sample may be obtained by any suitable means, including, without limitation, venous puncture and arterial puncture. Although HLA molecules expressed by the patient may be identified, in an aspect of the invention, the method does not require identifying any HLA molecules expressed by the patient. Similarly, although one or more of the target antigens expressed by the patient may be identified, in an aspect of the invention, the method does not require identifying any target antigens expressed by the patient. In an aspect of the invention, the patient is a cancer patient. In another aspect of the invention, the patient is a patient suffering from a viral condition.
- Although the blood sample may be from a patient who has been treated with T cell therapy, in a preferred aspect, the blood sample is from a patient who has not been treated with T cell therapy. The T cell therapy may comprise any therapy comprising the administration of one or both of (i) one or more T cells and (ii) one or more cells which have been modified to express a T cell receptor. The blood sample may be from a patient who has been treated with forms of immunotherapy other than T cell therapy. Cancer immunotherapy is a form of cancer treatment that uses the immune system to attack cancer cells. Anti-viral immunotherapy is a form of treatment that uses the immune system to attack viruses or cells infected with a virus. Immunotherapies other than T cell therapy may include, but are not limited to, administration of any one or more of checkpoint inhibitors, vaccines, cytokines, antibodies, and chimeric antigen receptors (CARs).
- In an aspect of the invention, isolating T cells from the blood sample of the patient comprises isolating CD8+ T cells from the blood sample. In another aspect of the invention, isolating T cells from the blood sample of the patient comprises isolating CD4+ T cells from the blood sample.
- The method may further comprise selecting the isolated T cells which have a gene expression profile. Selecting the isolated T cells which have the gene expression profile may comprise sorting the T cells into separate single T cell samples and separately detecting the expression and/or non-expression of one or more genes by one or more single T cells. In an aspect of the invention, selecting the isolated T cells which have the gene expression profile comprises carrying out single cell transcriptome analysis.
- Detecting the expression and/or non-expression of one or more genes by the one or more single T cells may be carried out using, for example, the CHROMIUM Single Cell Gene Expression Solution system (10× Genomics, Pleasanton, Calif.) (“CHROMIUM system”). The CHROMIUM system performs deep profiling of complex cell populations with high-throughput digital gene expression on a cell-by-cell basis. The CHROMIUM system barcodes the cDNA of individual cells for 5′ transcriptional or TCR analysis. For example, samples may start with an input of 10,000 cells and yield data for about 3000 cells/sample, with an average of about 500 genes/cell.
- In an aspect of the invention, selecting the isolated T cells which have the gene expression profile comprises carrying out one or more of cellular indexing of transcriptomes analysis, epitopes by sequencing analysis, and Cellular Indexing of Transcriptomes and Epitopes by Sequencing (CITE-Seq) analysis. CITE-Seq is described at, for example, Stoeckius et al., Nat. Methods, 14(9): 865-868 (2017). Briefly, CITE-seq combines antibody-based detection of protein markers together with transcriptome profiling for many single cells in parallel. Oligonucleotide-labeled antibodies are used to integrate cellular protein and transcriptome measurements into an efficient, single-cell readout.
- Because of the high dimensionality of the data yielded by the single cell transcriptome analysis (e.g., about 3000 cells/sample and about 500 genes/cell), dimensionality reduction may be carried out for analysis of the gene expression data. Accordingly, in an aspect of the invention, selecting the isolated T cells which have the gene expression profile comprises carrying out one or more single cell dimensional reduction methods. An example of a single cell dimensional reduction method is t-Distributed Stochastic Neighbor Embedding (t-SNE) analysis. t-SNE visualizes high-dimensional data by giving each data point a location in a two or three-dimensional map. t-SNE is described at, for example, Van der Maaten and Hinton, J. Machine Learning Res., 9: 2579-2605 (2008). Briefly, t-SNE is carried out in two steps. In
step 1, a probability distribution is created in the high-dimensional space that dictates the relationships between various neighboring points. Instep 2, a low dimensional space is recreated that follows that probability distribution as best as possible. The “t” in t-SNE comes from the t-distribution, which is the distribution used inStep 2. The “S” and “N” (“stochastic” and “neighbor”) come from the use of a probability distribution across neighboring points. Another example of a single cell dimensional reduction method is Uniform Manifold Approximation and Projection (UMAP). - The gene expression profile may include (i) positive expression of one or more genes, (ii) negative expression of one or more genes, or (iii) positive expression of one or more genes in combination with negative expression of one or more genes. As used herein, the term “positive” (which may be abbreviated as “f”), with reference to expression of the indicated gene, means that the T cell upregulates expression of the indicated gene as compared to other T cells in the blood sample of the patient. Upregulated expression may encompass, for example, a quantitative increase in expression of the indicated gene by an average logarithmic fold change (to the base 2) of about 1, about 2, about 3, about 4, about 5, about 6, about 7, about 8, about 9, about 10, about 11, about 12, about 13, about 14, about 15, about 16, about 17, about 18, about 19, about 20, about 21, about 22, about 23, about 24, about 25, about 26, about 27, about 28, about 29, about 30, about 31, about 32, about 33, about 34, about 35, or a range of any two of the foregoing values, or more. The term “negative” (which may be abbreviated as “−”), as used herein with reference to expression of the indicated gene, means that the T cell downregulates expression of the indicated gene as compared to other T cells in the blood sample of the patient. Downregulated expression may encompass, for example, a quantitative decrease in expression of the indicated gene by an average logarithmic fold change (to the base 2) of about −1, about −2, about −3, about −4, about −5, about −6, about −7, about −8, about −9, about −10, about −20, about −30, about −40, about −50, about −60, about −70, about −80, about −90, about −100, about −110, about −120, about −130, about −140, about −150, about −160, about −170, about −180, about −190, about −200, about −210, about −220, about −230, about −240, about −250, about −260, about −270, about −280, about −290, about −300, about −310, about −320, about −330, about −340, about −350, about −360, about −370, about −380, about −390, about −400, about −410, about −420, about −430, about −440, about −450, about −460, about −470, about −480, about −490, about −500, about −510, about −520, about −530, about −540, about −550, about −560, about −570, about −580, about −590, about −600, or a range of any two of the foregoing values, or more.
- In an aspect of the invention, the gene expression profile comprises one or more of ACTG1+, AES+, ANXA2+, ANXA5+, ARPC2+, ARPC3+, CD3D+, CD52+, CD7+, CD62L+, CD99+, CORO1A+, COTL1+, CRIP1+, CXCL13+, EMP3+, FLNA+, FTL+, FYB1+, GAPDH+, H2AFV+, HMGB2+, IL32+, ITGB1+, LSP1+, LTB+, PPIA+, S100A10+, S100A4+, S100A6+, SLC25A5+, SUB1+, TIGIT+, TMSB10+, VIM+, ACTB−, B2M−, BTG1−, CCL4−, CCL4L2−, CCL5−, CD74−, EEF1A1−, FTH1−, GZMK−, HLA-DRA−, MTRNR2L12−, PNRC1−, RPL10−, RPL13−, RPL3−, RPL30−, RPL32−, RPL34−, RPLP1−, RPL39−, RPL5−, RPLP0−, RPS12−, RPS14−, RPS18−, RPS19−, RPS21−, RPS23−, RPS24−, RPS3−, RPS3A−, RPS4X−, RPS6−, and ZC3HAV1−. For example, the gene expression profile may comprise any 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, or more (or a range of any two of the foregoing values) of ACTG1+, AES+, ANXA2+, ANXA5+, ARPC2+, ARPC3+, CD3D+, CD52+, CD7+, CD62L+, CD99+, CORO1A+, COTL1+, CRIP1+, CXCL13+, EMP3+, FLNA+, FTL+, FYB1+, GAPDH+, H2AFV+, HMGB2+, IL32+, ITGB1+, LSP1+, LTB+, PPIA+, S100A10+, S100A4+, S100A6+, SLC25A5+, TMSB10+, VIM+, ACTB−, B2M−, BTG1−, CCL4−, CCL4L2−, CCL5−, CD74−, EEF1A1−, FTH1−, GZMK−, HLA-DRA−, MTRNR2L12−, PNRC1−, RPL10−, RPL13−, RPL3−, RPL30−, RPL32−, RPL34−, RPLP1−, RPL39−, RPL5−, RPLP0−, RPS12−, RPS14−, RPS18−, RPS19−, RPS21−, RPS23−, RPS24−, RPS3−, RPS3A−, RPS4X−, RPS6−, and ZC3HAV1−.
- In another aspect of the invention, the gene expression profile comprises all of ACTG1+, AES+, ANXA2+, ANXA5+, ARPC2+, ARPC3+, CD3D+, CD52+, CD7+, CD62L+, CD99+, CORO1A+, COTL1+, CRIP1+, CXCL13+, EMP3+, FLNA+, FTL+, FYB1+, GAPDH+, H2AFV+, HMGB2+, IL32+, ITGB1+, LSP1+, LTB+, PPIA+, S100A10+, S100A4+, S100A6+, SLC25A5+, TMSB10+, VIM+, ACTB−, B2M−, BTG1−, CCL4−, CCL4L2−, CCL5−, CD74−, EEF1A1−, FTH1−, GZMK−, HLA-DRA−, MTRNR2L12−, PNRC1−, RPL10−, RPL13−, RPL3−, RPL30−, RPL32−, RPL34−, RPLP1−, RPL39−, RPL5−, RPLP0−, RPS12−, RPS14−, RPS18−, RPS19−, RPS21−, RPS23−, RPS24−, RPS3−, RPS3A−, RPS4X−, RPS6−, and ZC3HAV1−.
- In an aspect of the invention, the gene expression profile comprises one or more of CARS+, CD39+, CD62L+, CD70+, CD82+, CTLA4+, CXCL13+, HLA-DRA+, HLA-DRB1+, ITAGE+, LAG3+, LGALS3+, PDCD1+, SA100A4+, TIGIT+, and TOX+. For example, the gene expression profile may comprise any 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, or more (or a range of any two of the foregoing values) of CARS+, CD39+, CD62L+, CD70+, CD82+, CTLA4+, CXCL13+, HLA-DRA+, HLA-DRB1+, ITAGE+, LAG3+, LGALS3+, PDCD1+, SA100A4+, TIGIT+, and TOX+. In an aspect of the invention, the gene expression profile comprises all of CARS+, CD39+, CD62L+, CD70+, CD82+, CTLA4+, CXCL13+, HLA-DRA+, HLA-DRB1+, ITAGE+, LAG3+, LGALS3+, PDCD1+, SA100A4+, TIGIT+, and TOX+.
- In an aspect of the invention, the gene expression profile comprises CD8+ and one or more of ALOX5AP+, ANXA2+, ANXA5+, CARS+, CD82+, CDC25B+, CHN1+, CLECL1+, COTL1+, CYTOR+, FLNA+, GATA3+, HLA-DPA1+, HLA-DQA2+, HLA-DQB1+, HLA-DRA+, HLA-DRB1+, HLA-DRB5+, ITGB1+, ITM2A+, LGALS3+, MYO1G+, P2RY8+, PASK+, RBPJ+, S100A11+, TPM4+, TRADD+, UBXN11+, CCL4−, CCL5−, CCR7−, CYTIP−, EEF1G−, GZMH−, IMPDH2−, LINC02446−, LYAR−, MYC−, NKG7−, NUCB2−, PITPNC1−, PLAC8−, and TCF7−. For example, the gene expression profile may comprise any 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, or more (or a range of any two of the foregoing values) of ALOX5AP+, ANXA2+, ANXA5+, CARS+, CD82+, CDC25B+, CHN1+, CLECL1+, COTL1+, CYTOR+, FLNA+, GATA3+, HLA-DPA1+, HLA-DQA2+, HLA-DQB1+, HLA-DRA+, HLA-DRB1+, HLA-DRB5+, ITGB1+, ITM2A+, LGALS3+, MYO1G+, P2RY8+, PASK+, RBPJ+, S100A11+, TPM4+, TRADD+, UBXN11+, CCL4−, CCL5−, CCR7−, CYTIP−, EEF1G−, GZMH−, IMPDH2−, LINC02446−, LYAR−, MYC−, NKG7−, NUCB2−, PITPNC1−, PLAC8−, and TCF7−. In an aspect of the invention, the gene expression profile comprises CD8+ and all of ALOX5AP+, ANXA2+, ANXA5+, CARS+, CD82+, CDC25B+, CHN1+, CLECL1+, COTL1+, CYTOR+, FLNA+, GATA3+, HLA-DPA1+, HLA-DQA2+, HLA-DQB1+, HLA-DRA+, HLA-DRB1+, HLA-DRB5+, ITGB1+, ITM2A+, LGALS3+, LIME1+, MYO1G+, P2RY8+, PASK+, RBPJ+, S100A11+, TPM4+, TRADD+, UBXN11+, CCL4−, CCL5−, CCR7−, CYTIP−, EEF1G−, GZMH−, IMPDH2−, LINC02446−, LYAR−, MYC−, NKG7−, NUCB2−, PITPNC1−, PLAC8−, and TCF7−.
- In an aspect of the invention, the gene expression profile comprises CD8+ and one or more of ALOX5AP+, ANXA2+, ANXA5+, CARS+, CD82+, CDC25B+, CHN1+, CLECL1+, COTL1+, FLNA+, HLA-DPA1+, HLA-DQA2+, HLA-DQB1+, HLA-DRA+, HLA-DRB1+, HLA-DRB5+, ITGB1+, ITM2A+, LGALS3+, MYO1G+, PASK+, S100A11+, TIGIT+, and UBXN11+. For example, the gene expression profile may comprise CD8+ and any 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, or 24 or more (or a range of any two of the foregoing values) of ALOX5AP+, ANXA2+, ANXA5+, CARS+, CD82+, CDC25B+, CHN1+, CLECL1+, COTL1+, FLNA+, HLA-DPA1+, HLA-DQA2+, HLA-HLA-DRA+, HLA-DRB1+, HLA-DRB5+, ITGB1+, ITM2A+, LGALS3+, MYO1G+, PASK+, S100A11+, TIGIT+, and UBXN11+. In an aspect of the invention, the gene expression profile comprises CD8+ and all of ALOX5AP+, ANXA2+, ANXA5+, CARS+, CD82+, CDC25B+, CHN1+, CLECL1+, COTL1+, FLNA+, HLA-DPA1+, HLA-DQA2+, HLA-DQB1+, HLA-DRA+, HLA-DRB1+, HLA-DRB5+, ITGB1+, ITM2A+, LGALS3+, MYO1G+, PASK+, S100A11+, TIGIT+, and UBXN11+.
- In an aspect of the invention, the gene expression profile comprises CD8+ and one or more of CD45RO+, CD45RA−, HLA-DR+, CD39+, and CD103+. For example, the gene expression profile may comprise CD8+ and any 1, 2, 3, 4, or more (or a range of any two of the foregoing values) of CD45RO+, CD45RA−, HLA-DR+, CD39+, and CD103+. In an aspect of the invention, the gene expression profile comprises CD8+ and all of CD45R0+, CD45RA−, HLA-DR+, CD39+, and CD103+.
- In an aspect of the invention, the gene expression profile comprises CD8+ and one or more of CD45RO+, CD45RA−, HLA-DR+, CD39+, and TIGIT+. In an aspect of the invention, the gene expression profile comprises CD8+ and any 1, 2, 3, 4, or more (or a range of any two of the foregoing values) of CD45RO+, CD45RA−, HLA-DR+, CD39+, and TIGIT+. In an aspect of the invention, the gene expression profile comprises CD8+ and all of CD45RO+, CD45RA−, HLA-DR+, CD39+, and TIGIT+.
- In an aspect of the invention, the gene expression profile comprises CD8+ and one or more of CD45RO+, CD45RA−, HLA-DR+, CD39+, and PD-1+. In an aspect of the invention, the gene expression profile comprises CD8+ and any 1, 2, 3, 4, or more (or a range of any two of the foregoing values) of CD45RO+, CD45RA−, HLA-DR+, CD39+, and PD-1+. In an aspect of the invention, the gene expression profile comprises CD8+ and all of CD45RO+, CD45RA−, HLA-DR+, CD39+, and PD-1+.
- In an aspect of the invention, the gene expression profile comprises CD4+ and one or more of CD45RO+, CD45RA−, HLA-DR+, and CD39+. In an aspect of the invention, the gene expression profile comprises CD4+ and any 1, 2, 3, or more (or a range of any two of the foregoing values) of CD45R0+, CD45RA−, HLA-DR+, and CD39+. In an aspect of the invention, the gene expression profile comprises CD4+ and all of CD45RO+, CD45RA−, HLA-DR+, and CD39+.
- In an aspect of the invention, the gene expression profile comprises CD4+ and one or more of AK4+, APOBEC3G+, C12orf75+, CCL5+, CD74+, COTL1+, CST7+, CXCL13+, CXCR3+, DUSP2+, EEF1A1+, F2R+, GAPDH+, GNLY+, GZMA+, GZMK+, HCST+, HLA-DPA1+, LYAR+, LYST+, MRPL10+, MYO1G+, NKG7+, PABPC1+, PDCD1+, PFN1+, PRF1+, RAB27A+, RPL10+, RPL11+, RPL13+, RPL18A+, RPL19+, RPL30+, RPL32+, RPL34+, RPL8+, RPL9+, RPLP1+, RPS12+, RPS13+, RPS23+, RPS3A+, RPS8+, SARAF+, SELL+, TC2N+, TMSB4X+, and TPT1+.
- In an aspect of the invention, the gene expression profile comprises CD4+ and any 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, or more (or a range of any two of the foregoing values) of AK4+, APOBEC3G+, C12orf75+, CCL5+, CD74+, CLIC1+, COTL1+, CST7+, CXCL13+, CXCR3+, DUSP2+, EEF1A1+, F2R+, GAPDH+, GNLY+, GZMA+, GZMK+, HCST+, HLA-DPA1+, LYAR+, LYST+, MRPL10+, MYO1G+, NKG7+, PABPC1+, PDCD1+, PFN1+, PRF1+, RAB27A+, RPL10+, RPL11+, RPL13+, RPL18A+, RPL19+, RPL30+, RPL32+, RPL34+, RPL8+, RPL9+, RPLP1+, RPS12+, RPS13+, RPS23+, RPS3A+, RPS8+, SARAF+, SELL+, TC2N+, TMSB4X+, and TPT1+.
- In an aspect of the invention, the gene expression profile comprises CD4+ and all of AK4+, APOBEC3G+, C12orf75+, CCL5+, CD74+, CLIC1+, COTL1+, CST7+, CXCL13+, CXCR3+, DUSP2+, EEF1A1+, F2R+, GAPDH+, GNLY+, GZMA+, GZMK+, HCST+, HLA-DPA1+, LYAR+, LYST+, MRPL10+, MYO1G+, NKG7+, PABPC1+, PDCD1+, PFN1+, PRF1+, RAB27A+, RPL10+, RPL11+, RPL13+, RPL18A+, RPL19+, RPL30+, RPL32+, RPL34+, RPL8+, RPL9+, RPLP1+, RPS12+, RPS13+, RPS23+, RPS3A+, RPS8+, SARAF+, SELL+, TC2N+, TMSB4X+, and TPT1+.
- In an aspect of the invention, the gene expression profile comprises CD4+ and one or more of AC004585.1+, ACTB+, ACTG1+, ALOX5AP+, ANXA1+, ANXA5+, CD52+, CD99+, CNN2+, COTL1+, FAM45A+, FTH1+, FYB1+, GAPDH+, GIMAP4+, GYPC+, IFITM1+, IFITM2+, IGFBP4+, ITGB1+, LCP1+, LIMS1+, LMO4+, MALAT1+, MIF+, MSN+, MT-ND3+, NDUFA12+, PASK+, PFN1+, PGAM1+, PPP2R5C+, RARRES3+, RILPL2+, RPL30+, RPL32+, RPL34+, RPL9+, RPS13+, RPS25+, RPS3A+, S100A11+, S1PR4+, SERF2+, SLC25A5+, SMC4+, TIMP1+, TMSB4X+, VDAC1+, and ZFP36L2+.
- In an aspect of the invention, the gene expression profile comprises CD4+ and any 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, or more (or a range of any two of the foregoing values) of AC004585.1+, ACTB+, ACTG1+, ALOX5AP+, ANXA1+, ANXA5+, CD52+, CD99+, CNN2+, COTL1+, FAM45A+, FTH1+, FYB1+, GAPDH+, GIMAP4+, GYPC+, IFITM1+, IFITM2+, IGFBP4+, ITGB1+, LCP1+, LIMS1+, LMO4+, MALAT1+, MIF+, MSN+, MT-ND3+, NDUFA12+, PASK+, PFN1+, PGAM1+, PPP2R5C+, RARRES3+, RILPL2+, RPL30+, RPL32+, RPL34+, RPL9+, RPS13+, RPS25+, RPS3A+, S100A11+, S1PR4+, SERF2+, SLC25A5+, SMC4+, TIMP1+, TMSB4X+, VDAC1+, and ZFP36L2+.
- In an aspect of the invention, the gene expression profile comprises CD4+ and all of AC004585.1+, ACM ACTG1+, ALOX5AP+, ANXA1+, ANXA5+, CD52+, CD99+, CNN2+, COTL1+, FAM45A+, FTH1+, FYB1+, GAPDH+, GIMAP4+, GYPC+, IFITM1+, IFITM2+, IGFBP4+, ITGB1+, LCP1+, LIMS1+, LMO4+, MALAT1+, MIF+, MSN+, MT-ND3+, NDUFA12+, PASK+, PFN1+, PGAM1+, PPP2R5C+, RARRES3+, RILPL2+, RPL30+, RPL32+, RPL34+, RPL9+, RPS13+, RPS25+, RPS3A+, S100A11+, S1PR4+, SERF2+, SLC25A5+, SMC4+, TIMP1+, TMSB4X+, VDAC1+, and ZFP36L2+.
- In an aspect of the invention, any of the gene expression profiles described herein may further comprise one or both of CD25− and CD127−. Treg cells can be defined by CD25+CD127lo expression. In this regard, the enriched population of T cells having antigenic specificity for a target antigen may exclude Tregs.
- In an aspect of the invention, the gene expression profile comprises one or more of AHNAK+, AK4+, ALOX5AP+, ANXA2+, ANXA5+, ANXA6+, ARL6IP1+, ARPC4+, ATP2B4+, BIN1+, BRI3+, C12orf75+, CALHM2+, CAPN2+, CAPNS1+, CARHSP1+, CD74+, CD81+, CDC25B+, CDCA7+, CLDND1+, CNN2+, COTL1+, CRIP1+, CXCR3+, CYTOR+, DOK2+, DYNLL1+, EIF3A+, ELOVL5+, EMB+, ESYT1+, FLNA+, GPR171+, GYG1+, GZMA+, GZMK+, H1FX+, HACD4+, HIST1H1C+, HLA-DMA+, HLA-DPA1+, HLA-DPB1+, HLA-DQB1+, HLA-DRA+, HLA-DRB1+, HLA-DRB5+, ICAM3+, IDH2+, IFI27L2+, INPP5D+, IQGAP2+, ITGAL+, ITGB1+, ITGB7+, ITM2A+, JPT1+, LAG3+, LGALS1+, LGALS3+, LIMS1+, MAD1L1+, MAP2K2+, MAP4K1+, MBD2+, MED15+, MIS18BP1+, MKNK2+, MXD4+, MYADM+, MYO1F+, MYO1G+, NCK2+, NDUFA7+, NFATC2+, OPTN+, OSBPL8+, P2RY8+, PAG1+, PARP1+, PASK+, PHACTR2+, PRDX3+, PREX1+, PRKCB+, PSD4+, PSMA2+, PYCARD+, RAD23B+, RASA3+, RBM38+, RBPJ+, RCSD1+, RNPEPL1+, S1PR4+, SH2D1A+, SH3KBP1+, SHMT2+, SIT1+, SLC16A3+, SLC2A4RG+, SLC4A7+, SLF1+, SPN+, STK24+, TC2N+, TEX264+, TGFB1+, TLN1+, TMC8+, TMX4+, TOX+, TPM4+, TRAPPC5+, TXN+, UBXN11+, UCP2+, VOPP1+, WNK1+, YWHAE+, and YWHAQ+. For example, the gene expression profile may comprise any 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, or more (or a range of any two of the foregoing values) of AHNAK+, AK4+, ALOX5AP+, ANXA2+, ANXA5+, ANXA6+, ARL6IP1+, ARPC4+, ATP2B4+, BIN1+, BRI3+, C12orf75+, CALHM2+, CAPN2+, CAPNS1+, CARHSP1+, CD74+, CD81+, CDC25B+, CDCA7+, CLDND1+, CNN2+, COTL1+, CRIP1+, CXCR3+, CYTOR+, DOK2+, DYNLL1+, EIF3A+, ELOVL5+, EMB+, ESYT1+, FLNA+, GPR171+, GYG1+, GZMA+, GZMK+, H1FX+, HACD4+, HIST1H1C+, HLA-DMA+, HLA-DPA1+, HLA-DPB1+, HLA-DQB1+, HLA-DRA+, HLA-DRB1+, HLA-DRB5+, ICAM3+, IDH2+, IFI27L2+, INPP5D+, IQGAP2+, ITGAL+, ITGB1+, ITGB7+, ITM2A+, JPT1+, LAG3+, LGALS1+, LGALS3+, LIMS1+, MAD1L1+, MAP2K2+, MAP4K1+, MBD2+, MED15+, MIS18BP1+, MKNK2+, MXD4+, MYADM+, MYO1F+, MYO1G+, NCK2+, NDUFA7+, NFATC2+, OPTN+, OSBPL8+, P2RY8+, PAG1+, PARP1+, PASK+, PHACTR2+, PRDX3+, PREX1+, PRKCB+, PSD4+, PSMA2+, PYCARD+, RAD23B+, RASA3+, RBM38+, RBPJ+, RCSD1+, RNPEPL1+, S1PR4+, SH2D1A+, SH3KBP1+, SHMT2+, SIT1+, SLC16A3+, SLC2A4RG+, SLC4A7+, SLF1+, SPN+, STK24+, TC2N+, TEX264+, TGFB1+, TLN1+, TMC8+, TMX4+, TOX+, TPM4+, TRAPPC5+, TXN+, UBXN11+, UCP2+, VOPP1+, WNK1+, YWHAE+, and YWHAQ+. For example, the gene expression profile may comprise any 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, or more (or a range of any two of the foregoing values) of AHNAK+, AK4+, ALOX5AP+, ANXA2+, ANXA5+, ANXA6+, ARL6IP1+, ARPC4+, ATP2B4+, BIN1+, BRI3+, C12orf75+, CALHM2+, CAPN2+, CAPNS1+, CARHSP1+, CD74+, CD81+, CDC25B+, CDCA7+, CLDND1+, CNN2+, COTL1+, CRIP1+, CXCR3+, CYTOR+, DOK2+, DYNLL1+, EIF3A+, ELOVL5+, EMB+, ESYT1+, FLNA+, GPR171+, GYG1+, GZMA+, GZMK+, HIFX+, HACD4+, HIST1H1C+, HLA-DMA+, HLA-DPA1+, HLA-DPB1+, HLA-DQB1+, HLA-DRA+, HLA-DRB1+, HLA-DRB5+, ICAM3+, IDH2+, IF127L2+, INPP5D+, IQGAP2+, ITGAL+, ITGB1+, ITGB7+, ITM2A+, JPT1+, LAG3+, LGALS1+, LGALS3+, LIMS1+, MAD1L1+, MAP2K2+, MAP4K1+, MBD2+, MED15+, MIS18BP1+, MKNK2+, MXD4+, MYADM+, MYO1F+, MYO1G+, NCK2+, NDUFA7+, NFATC2+, OPTN+, OSBPL8+, P2RY8+, PAG1+, PARP1+, PASK+, PHACTR2+, PRDX3+, PREX1+, PRKCB+, PSD4+, PSMA2+, PYCARD+, RAD23B+, RASA3+, RBM38+, RBPJ+, RCSD1+, RNPEPL1+, S1PR4+, SH2D1A+, SH3KBP1+, SHMT2+, SIT1+, SLC16A3+, SLC2A4RG+, SLC4A7+, SLF1+, SPN+, STK24+, TC2N+, TEX264+, TGFB1+, TLN1+, TMC8+, TMX4+, TOX+, TPM4+, TRAPPC5+, TXN+, UBXN11+, UCP2+, VOPP1+, WNK1+, YWHAE+, and YWHAQ+. In an aspect of the invention, the gene expression profile comprises all of AHNAK+, AK4+, ALOX5AP+, ANXA2+, ANXA5+, ANXA6+, ARL6IP1+, ARPC4+, ATP2B4+, BIN1+, BRI3+, C12orf75+, CALHM2+, CAPN2+, CAPNS1+, CARHSP1+, CD74+, CD81+, CDC25B+, CDCA7+, CLDND1+, CNN2+, COTL1+, CRIP1+, CXCR3+, CYTOR+, DOK2+, DYNLL1+, EIF3A+, ELOVL5+, EMB+, ESYT1+, FLNA+, GPR171+, GYG1+, GZMA+, GZMK+, HIFX+, HACD4+, HIST1H1C+, HLA-DMA+, HLA-DPA1+, HLA-DPB1+, HLA-DQB1+, HLA-DRA+, HLA-DRB1+, HLA-DRB5+, ICAM3+, IDH2+, IF127L2+, INPP5D+, IQGAP2+, ITGAL+, ITGB1+, ITGB7+, ITM2A+, JPT1+, LAG3+, LGALS1+, LGALS3+, LIMS1+, MAD1L1+, MAP2K2+, MAP4K1+, MBD2+, MED15+, MIS18BP1+, MKNK2+, MXD4+, MYADM+, MYO1F+, MYO1G+, NCK2+, NDUFA7+, NFATC2+, OPTN+, OSBPL8+, P2RY8+, PAG1+, PARP1+, PASK+, PHACTR2+, PRDX3+, PREX1+, PRKCB+, PSD4+, PSMA2+, PYCARD+, RAD23B+, RASA3+, RBM38+, RBPJ+, RCSD1+, RNPEPL1+, S1PR4+, SH2D1A+, SH3KBP1+, SHMT2+, SIT1+, SLC16A3+, SLC2A4RG+, SLC4A7+, SLF1+, SPN+, STK24+, TC2N+, TEX264+, TGFB1+, TLN1+, TMC8+, TMX4+, TOX+, TPM4+, TRAPPC5+, TXN+, UBXN11+, UCP2+, VOPP1+, WNK1+, YWHAE+, and YWHAQ+.
- In an aspect of the invention, the gene expression profile comprises one or more of ALOX5AP+, ARID5B+, CCR4+, CD55+, CDKN1B+, COTL1+, CREW, DCXR+, DGKA+, ELOVL5+, EML4+, EZR+, GATA3+, GPR183+, ICAM2+, IL7R+, ISG20+, ITGB1+, ITM2A+, LEF1+, LEPROTL1+, LTB+, NR3C1+, P2RY10+, PASK+, PLP2+, PPP2R5C+, PRKX+, RALA+, RASA3+, RCAN3+, RHBDD2+, RNASET2+, S100A11+, S1PR1+, S1PR4+, SAMHD1+, SAMSN1+, SELL+, SESN3+, SETD2+, SMCHD1+, TMEM123+, TRAT1+, and ZFP36+. For example, the gene expression profile may comprise any 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, or more (or a range of any two of the foregoing values) of ALOX5AP+, ARID5B+, CCR4+, CD55+, CDKN1B+, COTL1+, CREW, DCXR+, DGKA+, ELOVL5+, EML4+, EZR+, GATA3+, GPR183+, ICAM2+, IL7R+, ISG20+, ITGB1+, ITM2A+, LEF1+, LEPROTL1+, LTB+, NR3C1+, P2RY10+, PASK+, PLP2+, PPP2R5C+, PRKX+, RALA+, RASA3+, RCAN3+, RHBDD2+, RNASET2+, S100A11+, S1PR1+, S1PR4+, SAMHD1+, SAMSN1+, SELL+, SESN3+, SETD2+, SMCHD1+, TMEM123+, TRAT1+, and ZFP36+. In an aspect of the invention, the gene expression profile comprises all of ALOX5AP+, ARID5B+, CCR4+, CD55+, CDKN1B+, COTL1+, CREM+, DCXR+, DGKA+, ELOVL5+, EML4+, EZR+, GATA3+, GPR183+, ICAM2+, IL7R+, ISG20+, ITGB1+, ITM2A+, LEF1+, LEPROTL1+, LTB+, NR3C1+, P2RY10+, PASK+, PLP2+, PPP2R5C+, PRKX+, RALA+, RASA3+, RCAN3+, RHBDD2+, RNASET2+, S100A11+, S1PR1+, S1PR4+, SAMHD1+, SAMSN1+, SELL+, SESN3+, SETD2+, SMCHD1+, TMEM123+, TRAT1+, and ZFP36+.
- In an aspect of the invention, the gene expression profile comprises one or more of ALOX5AP+, ANXA2+, ANXA5+, ARID5B+, CAPN2+, CARS+, CDC25B+, CLDND1+, COTL1+, CREW, CRIP1+, CXCR3+, CYTOR+, DCXR+, EMB+, FBXW5+, FLNA+, GATA3+, HLA-DPA1+, HLA-DPB1+, HLA-DQB1+, HLA-DRA+, HLA-DRB1+, HLA-DRB5+, HNRNPUL1+, ICAM2+, IL10RA+, ISG15+, ISG20+, ITGB1+, ITGB7+, ITM2A+, KLF2+, LGALS3+, MED15+, MX1+, NDUFA12+, NR3C1+, NSMCE1+, P2RY8+, PASK+, PPP2R5C+, RHBDD2+, RNASET2+, S100A11+, S1PR4+, SAMHD1+, SAMSN1+, SELPLG+, SMCHD1+, SPN+, TRADD+, and UBXN11+. For example, the gene expression profile may comprise any 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, or more (or a range of any two of the foregoing values) of ALOX5AP+, ANXA2+, ANXA5+, ARID5B+, CAPN2+, CARS+, CDC25B+, CLDND1+, COTL1+, CREW, CRIP1+, CXCR3+, CYTOR+, DCXR+, EMB+, FBXW5+, FLNA+, GATA3+, HLA-DPA1+, HLA-DPB1+, HLA-DQB1+, HLA-DRA+, HLA-DRB1+, HLA-DRB5+, HNRNPUL1+, ICAM2+, IL10RA+, ISG15+, ISG20+, ITGB1+, ITGB7+, ITM2A+, KLF2+, LGALS3+, MED15+, MX1+, NDUFA12+, NR3C1+, NSMCE1+, P2RY8+, PASK+, PPP2R5C+, RHBDD2+, RNASET2+, S100A11+, S1PR4+, SAMHD1+, SAMSN1+, SELPLG+, SMCHD1+, SPN+, TRADD+, and UBXN11+. In an aspect of the invention, the gene expression profile comprises all of ALOX5AP+, ANXA2+, ANXA5+, ARID5B+, CAPN2+, CAR5+, CDC25B+, CLDND1+, COTL1+, CREW, CRIP1+, CXCR3+, CYTOR+, DCXR+, EMB+, FBXW5+, FLNA+, GATA3+, HLA-DPA1+, HLA-DPB1+, HLA-HLA-DRA+, HLA-DRB1+, HLA-DRB5+, HNRNPUL1+, ICAM2+, IL10RA+, ISG15+, ISG20+, ITGB1+, ITGB7+, ITM2A+, KLF2+, LGALS3+, MED15+, MX1+, NDUFA12+, NR3C1+, NSMCE1+, P2RY8+, PASK+, PPP2R5C+, RHBDD2+, RNASET2+, S100A11+, S1PR4+, SAMHD1+, SAMSN1+, SELPLG+, SMCHD1+, SPN+, TRADD+, and UBXN11+.
- In an aspect of the invention, the gene expression profile comprises one or more of ALOX5AP+, ANXA2+, ANXA5+, APOBEC3G+, ARHGEF1+, ARID5B+, BIN1+, BIN2+, C12orf75+, C4orf48+, CAMK4+, CAPN2+, CAPZB+, CARD16+, CARS+, CCNDBP1+, CD5+, CD55+, CD82+, CDC25B+, CHN1+, CLECL1+, CNN2+, CORO1B+, COTL1+, CRIP1+, CYTOR+, DCXR+, DYNLL1+, DYNLT1+, EID1+, EIF3A+, ELOVL5+, EMB+, ETHEL′, FLNA+, FYB1+, GATA3+, GNG2+, HLA-DPA1+, HLA-DPB1+, HLA-DQA2+, HLA-DQB1+, HLA-DRA+, HLA-DRB1+, HLA-DRB5+, ICAM2+, ICAM3+, IL10RA+, IRF7+, ISG15+, ISG20+, ITGAE+, ITGB1+, ITGB7+, ITM2A+, KLF2+, LGALS3+, LY6E+, MAD1L1+, MED15+, MFNG+, MTERF4+, MX1+, MYO1G+, NDUFA12+, NDUFB9+, NELL2+, NR3C1+, OCIAD2+, OPTN+, P2RY8+, PARP1+, PASK+, PLP2+, PPP1R7+, PPP2R5C+, PSMB2+, PSTPIP1+, PYCARD+, RBPJ+, RHBDD2+, RNASEH2B+, RNASET2+, S100A11+, S100A4+, S1PR4+, SAMSN1+, SELPLG+, SH3KBP1+, SHMT2+, SIT1+, SMCHD1+, SPN+, STK38+, SYTL1+, SYTL3+, TAGAP+, TBC1D10C+, TMPO+, TMX4+, TPGS1+, TPM4+, TRADD+, TSPO+, TXN+, UBE2L6+, UBXN11+, UCP2+, and YWHAB+. For example, the gene expression profile may comprise any 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, or more (or a range of any two of the foregoing values) of ALOX5AP+, ANXA2+, ANXA5+, APOBEC3G+, ARHGEF1+, ARID5B+, BIM+, BIN2+, C12orf75+, C4orf48+, CAMK4+, CAPN2+, CAPZB+, CARD16+, CARS+, CCNDBP1+, CD5+, CD55+, CD82+, CDC25B+, CHN1+, CLECL1+, CNN2+, CORO1B+, COTL1+, CRIP1+, CYTOR+, DCXR+, DYNLL1+, DYNLT1+, EID1+, EIF3A+, ELOVL5+, EMB+, ETHEL′, FLNA+, FYB1+, GATA3+, GNG2+, HLA-DPA1+, HLA-DPB1+, HLA-DQA2+, HLA-DQB1+, HLA-DRA+, HLA-DRB1+, HLA-DRB5+, ICAM2+, ICAM3+, IL10RA+, IRF7+, ISG15+, ISG20+, ITGAE+, ITGB1+, ITGB7+, ITM2A+, KLF2+, LGALS3+, LIME″, LY6E+, MAD1L1+, MED15+, MFNG+, MTERF4+, MX1+, MYO1G+, NDUFA12+, NDUFB9+, NELL2+, NR3C1+, OCIAD2+, OPTN+, P2RY8+, PARP1+, PASK+, PLP2+, PPP1R7+, PPP2R5C+, PSMB2+, PSTPIP1+, PYCARD+, RBPJ+, RHBDD2+, RNASEH2B+, RNASET2+, S100A11+, S100A4+, S1PR4+, SAMSN1+, SELPLG+, SH3KBP1+, SHMT2+, SIT1+, SMCHD1+, SPN+, STK38+, SYTL1+, SYTL3+, TAGAP+, TBC1D10C+, TMPO+, TMX4+, TPGS1+, TPM4+, TRADD+, TSPO+, TXN+, UBE2L6+, UBXN11+, UCP2+, and YWHAB+. In an aspect of the invention, the gene expression profile comprises all of ALOX5AP+, ANXA2+, ANXA5+, APOBEC3G+, ARHGEF1+, ARID5B+, BIN1+, BIN2+, C12orf75+, C4orf48+, CAMK4+, CAPN2+, CAPZB+, CARD16+, CARS+, CCNDBP1+, CD5+, CD55+, CD82+, CDC25B+, CHN1+, CLECL1+, CNN2+, CORO1B+, COTL1+, CRIP1+, CYTOR+, DCXR+, DYNLL1+, DYNLT1+, EID1+, EIF3A+, ELOVL5+, EMB+, ETHE1+, FLNA+, FYB1+, GATA3+, GNG2+, HLA-DPA1+, HLA-DPB1+, HLA-DQA2+, HLA-DQB1+, HLA-DRA+, HLA-DRB1+, HLA-DRB5+, ICAM2+, ICAM3+, IL10RA+, IRF7+, ISG15+, ISG20+, ITGAE+, ITGB1+, ITGB7+, ITM2A+, KLF2+, LGALS3+, LY6E+, MAD1L1+, MED15+, MFNG+, MTERF4+, MX1+, MYO1G+, NDUFA12+, NDUFB9+, NELL2+, NR3C1+, OCIAD2+, OPTN+, P2RY8+, PARP1+, PASK+, PLP2+, PPP1R7+, PPP2R5C+, PSMB2+, PSTPIP1+, PYCARD+, RBPJ+, RHBDD2+, RNASEH2B+, RNASET2+, S100A11+, S100A4+, S1PR4+, SAMSN1+, SELPLG+, SH3KBP1+, SHMT2+, SIT1+, SMCHD1+, SPN+, STK38+, SYTL1+, SYTL3+, TAGAP+, TBC1D10C+, TMPO+, TMX4+, TPGS1+, TPM4+, TRADD+, TSPO+, TXN+, UBE2L6+, UBXN11+, UCP2+, and YWHAB+.
- In an aspect of the invention, the gene expression profile comprises one or more of ALOX5AP+, ANXA2+, ANXA5+, APOBEC3G+, ARHGEF1+, ARID5B+, BIN1+, BIN2+, C12orf75+, C4orf48+, CAMK4+, CAPN2+, CAPZB+, CARD16+, CARS+, CCNDBP1+, CD5+, CD55+, CD82+, CDC25B+, CHN1+, CLECL1+, CNN2+, CORO1B+, COTL1+, CRIP1+, CYTOR+, DCXR+, DYNLL1+, DYNLT1+, EID1+, EIF3A+, ELOVL5+, EMB+, ETHE1+, FBXW5+, FLNA+, FYB1+, GATA3+, GNG2+, GSTK1+, HLA-DPA1+, HLA-DPB1+, HLA-DQA2+, HLA-DQB1+, HLA-DRA+, HLA-DRB1+, HLA-DRB5+, HNRNPUL1+, ICAM2+, ICAM3+, IL10RA+, IRF7+, ISG15+, ISG20+, ITGAE+, ITGB1+, ITGB7+, ITM2A+, KLF2+, LGALS3+, LY6E+, MAD1L1+, MED15+, MFNG+, MTERF4+, MX1+, MYO1G+, NDUFA12+, NDUFB9+, NELL2+, NR3C1+, NUDT21+, OCIAD2+, OPTN+, P2RY8+, PARP1+, PASK+, PLP2+, PPP1R7+, PPP2R5C+, PSMB2+, PSTPIP1+, PYCARD+, RBPJ+, RHBDD2+, RNASEH2B+, RNASET2+, S100A11+, S100A4+, S1PR4+, SAMSN1+, SELPLG+, SH3KBP1+, SHMT2+, SIT1+, SMCHD1+, SPN+, STK38+, SYTL1+, SYTL3+, TAGAP+, TBC1D10C+, TGFB1+, TMPO+, TMX4+, TPGS1+, TPM4+, TRADD+, TSPO+, TXN+, UBE2L6+, UBXN11+, UCP2+, YWHAB+, ANKRD12−, APMAP−, CCL4−, CCL5−, CCR7−, CD48−, CD8B−, CXCR4−, CYTIP−, DARS−, EEF1B2−, EEF1G−, GZMH−, HSP90AB1−, IMPDH2−, ISCU−, LBH−, LINC02446−, LYAR−, MGST3−, MT-ND2−, MT-ND5−, MYC−, NDUFV2−, NFKBIA−, NKG7−, NUCB2−, PDCD4−, PITPNC1−, PLAC8−, PRF1−, PRMT2−, RPL17−, RPS17−, SNHG7−, SNHG8−, STK17A−, TCF7−, TOMM7−, WSB1−, and ZFAS1−.
- For example, the gene expression profile may comprise any 1-159 or more (or a range of any two of the foregoing values) of ALOX5AP+, ANXA2+, ANXA5+, APOBEC3G+, ARHGEF1+, ARID5B+, BIN1+, BIN2+, C12orf75+, C4orf48+, CAMK4+, CAPN2+, CAPZB+, CARD16+, CARS+, CCNDBP1+, CD5+, CD55+, CD82+, CDC25B+, CHN1+, CLECL1+, CNN2+, CORO1B+, COTL1+, CRIP1+, CYTOR+, DCXR+, DYNLL1+, DYNLT1+, EID1+, EIF3A+, ELOVL5+, EMB+, ETHEL′, FBXW5+, FLNA+, FYB1+, GATA3+, GNG2+, GSTK1+, HLA-DPA1+, HLA-DPB1+, HLA-DQA2+, HLA-DQB1+, HLA-DRA+, HLA-DRB1+, HLA-DRB5+, HNRNPUL1+, ICAM2+, ICAM3+, IL10RA+, IRF7+, ISG15+, ISG20+, ITGAE+, ITGB1+, ITGB7+, ITM2A+, KLF2+, LGALS3+, LY6E+, MAD1L1+, MED15+, MFNG+, MTERF4+, MX1+, MYO1G+, NDUFA12+, NDUFB9+, NELL2+, NR3C1+, NUDT21+, OCIAD2+, OPTN+, P2RY8+, PARP1+, PASK+, PLP2+, PPP1R7+, PPP2R5C+, PSMB2+, PSTPIP1+, PYCARD+, RBPJ+, RHBDD2+, RNASEH2B+, RNASET2+, S100A11+, S100A4+, S1PR4+, SAMSN1+, SELPLG+, SH3KBP1+, SHMT2+, SIT1+, SMCHD1+, SPN+, STK38+, SYTL1+, SYTL3+, TAGAP+, TBC1D10C+, TGFB1+, TMPO+, TMX4+, TPGS1+, TPM4+, TRADD+, TSPO+, TXN+, UBE2L6+, UBXN11+, UCP2+, YWHAB+, ANKRD12−, APMAP−, CCL4−, CCL5−, CCR7−, CD48−, CD8B−, CXCR4−, CYTIP−, DARS−, EEF1B2−, EEF1G−, GZMH−, HSP90AB1−, IMPDH2−, ISCU−, LBH−, LINC02446−, LYAR−, MGST3−, MT-ND2−, MT-ND5−, MYC−, NDUFV2−, NFKBIA−, NKG7−, NUCB2−, PDCD4−, PITPNC1−, PLAC8−, PRF1−, PRMT2−, RPL17−, RPS17−, SNHG7−, SNHG8−, STK17A−, TCF7−, TOMM7−, WSB1−, and ZFAS1−.
- In an aspect of the invention, the gene expression profile comprises all of ALOX5AP+, ANXA2+, ANXA5+, APOBEC3G+, ARHGEF1+, ARID5B+, BIN1+, BIN2+, C12orf75+, C4orf48+, CAMK4+, CAPN2+, CAPZB+, CARD16+, CARS+, CCNDBP1+, CD5+, CD55+, CD82+, CDC25B+, CHN1+, CLECL1+, CNN2+, CORO1B+, COTL1+, CRIP1+, CYTOR+, DCXR+, DYNLL1+, DYNLT1+, EID1+, EIF3A+, ELOVL5+, EMB+, ETHEL′, FBXW5+, FLNA+, FYB1+, GATA3+, GNG2+, GSTK1+, HLA-DPA1+, HLA-DPB1+, HLA-DQA2+, HLA-DQB1+, HLA-DRA+, HLA-DRB1+, HLA-DRB5+, HNRNPUL1+, ICAM2+, ICAM3+, IL10RA+, IRF7+, ISG15+, ISG20+, ITGAE+, ITGB1+, ITGB7+, ITM2A+, KLF2+, LGALS3+, LY6E+, MAD1L1+, MED15+, MFNG+, MTERF4+, MX1+, MYO1G+, NDUFA12+, NDUFB9+, NELL2+, NR3C1+, NUDT21+, OCIAD2+, OPTN+, P2RY8+, PARP1+, PASK+, PLP2+, PPP1R7+, PPP2R5C+, PSMB2+, PSTPIP1+, PYCARD+, RBPJ+, RHBDD2+, RNASEH2B+, RNASET2+, S100A11+, S100A4+, S1PR4+, SAMSN1+, SELPLG+, SH3KBP1+, SHMT2+, SIT1+, SMCHD1+, SPN+, STK38+, SYTL1+, SYTL3+, TAGAP+, TBC1D10C+, TGFB1+, TMPO+, TMX4+, TPGS1+, TPM4+, TRADD+, TSPO+, TXN+, UBE2L6+, UBXN11+, UCP2+, YWHAB+, ANKRD12−, APMAP−, CCL4−, CCL5−, CCR7−, CD48−, CD8B−, CXCR4−, CYTIP−, DARS−, EEF1B2−, EEF1G−, GZMH−, HSP90AB1−, IMPDH2−, ISCU−, LBH−, LINC02446−, LYAR−, MGST3−, MT-ND2−, MT-ND5−, MYC−, NDUFV2−, NFKBIA−, NKG7−, NUCB2−, PDCD4−, PITPNC1−, PLAC8−, PRF1−, PRMT2−, RPL17−, RPS17−, SNHG7−, SNHG8−, STK17A−, TCF7−, TOMM7−, WSB1−, and ZFAS1−.
- In an aspect of the invention, any of the gene expression profiles described herein may further comprise one or both of HAVCR2+ (TIM3)+ and PDCD1+ (PD1+).
- Selecting the isolated T cells which have the gene expression profile may comprise detecting the presence or absence of, or measuring the quantity of, the product(s) of expression of the gene(s) in the gene expression profiles described herein. In this regard, selecting the isolated T cells which have the gene expression profile may comprise detecting the presence of protein(s) encoded by positively expressed gene(s) of the gene expression profile. Alternatively or additionally, selecting the isolated T cells which have the gene expression profile may comprise detecting the absence of protein(s) encoded by gene(s) that are negative for expression in the gene expression profile. For example, selecting the isolated T cells which have a gene expression profile may comprise (i) detecting the presence of protein(s) encoded by positively expressed gene(s) of the gene expression profile; and/or (ii) detecting the absence of protein(s) encoded by gene(s) that are negative for expression in the gene expression profile, wherein the gene expression profile comprises one or more of CARS+, CD39+, CD62L+, CD70+, CD82+, CTLA4+, CXCL13+, HLA-DRA+, HLA-DRB1+, ITAGE+, LAG3+, LGALS3+, PDCD1+, SA100A4+, TIGIT+, and TOX+. In an aspect of the invention, selecting the isolated T cells which have the gene expression profile comprises detecting the presence and/or absence of cell surface expression of the one or more genes in the gene expression profile. Alternatively or additionally, selecting the isolated T cells which have the gene expression profile may comprise measuring the quantity of protein(s) encoded by gene(s) that are negative for expression in the gene expression profile. Alternatively or additionally, selecting the isolated T cells which have the gene expression profile may comprise measuring the quantity of protein(s) encoded by gene(s) that are positive for expression in the gene expression profile. In an aspect of the invention, selecting the isolated T cells which have the gene expression profile comprises measuring the quantity of cell surface expression of the one or more genes in the gene expression profile. Cell surface expression may be detected or measured by any suitable method, for example, flow cytometry (e.g., fluorescence-activated cell sorting (FACS)).
- Alternatively or additionally, selecting the isolated T cells which have the gene expression profile may comprise detecting the presence of RNA encoded by positively expressed gene(s) of the gene expression profile. Alternatively or additionally, selecting the isolated T cells which have the gene expression profile may comprise detecting the absence of RNA encoded by gene(s) that are negative for expression in the gene expression profile. For example, selecting the isolated T cells which have a gene expression profile may comprise (i) detecting the presence of RNA encoded by positively expressed gene(s) of the gene expression profile; and/or (ii) detecting the absence of RNA encoded by gene(s) that are negative for expression in the gene expression profile, wherein the gene expression profile comprises one or more of ACTG1+, AES+, ANXA2+, ANXA5+, ARPC2+, ARPC3+, CD3D+, CD52+, CD7+, CD62L+, CD99+, CORO1A+, COTL1+, CRIP1+, CXCL13+, EMP3+, FLNA+, FTL+, FYB1+, GAPDH+, H2AFV+, HMGB2+, IL32+, ITGB1+, LSP1+, LTB+, PPIA+, S100A10+, S100A4+, S100A6+, SLC25A5+, TMSB10+, VIM+, ACTB−, B2M−, BTG1−, CCL4−, CCL4L2−, CCL5−, CD74−, EEF1A1−, FTH1−, GZMK−, HLA-DRA−, MTRNR2L12−, PNRC1−, RPL10−, RPL13−, RPL3−, RPL30−, RPL32−, RPL34−, RPLP1−, RPL39−, RPL5−, RPLP0−, RPS12−, RPS14−, RPS18−, RPS19−, RPS21−, RPS23−, RPS24−, RPS3−, RPS3A−, RPS4X−, RPS6−, and ZC3HAV1−. Alternatively or additionally, selecting the isolated T cells which have the gene expression profile may comprise measuring the quantity of RNA encoded by positively expressed gene(s) of the gene expression profile. Alternatively or additionally, selecting the isolated T cells which have the gene expression profile may comprise measuring the quantity of RNA encoded by negatively expressed gene(s) of the gene expression profile.
- In an aspect of the invention, the method of preparing an enriched population of T cells having antigenic specificity for a target antigen does not comprise expanding the numbers of the T cells. Expansion of the numbers of T cells can be accomplished by any of a number of methods as are known in the art as described in, for example, U.S. Pat. Nos. 8,034,334; 8,383,099; U.S. Patent Application Publication No. 2012/0244133; Dudley et al., J. Immunother., 26:332-42 (2003); and Riddell et al., J. Immunol. Methods, 128:189-201 (1990). For example, expansion of the numbers of T cells is carried out by culturing the T cells with OKT3 antibody, IL-2, and feeder PBMC (e.g., irradiated allogeneic PBMC). Rare and/or fragile T cells with the desired specificity for a target antigen may be lost during expansion of the numbers of T cells. The inventive methods may, advantageously, prepare an enriched population of T cells having antigenic specificity for the target antigen including such rare and/or fragile T cells by carrying out the inventive methods without expanding the numbers of the T cells.
- The method may further comprise separating the selected T cells from the unselected cells, wherein the separated selected T cells provide an enriched population of T cells having antigenic specificity for the target antigen. In this regard, the selected cells may be physically separated from unselected cells, i.e., the cells that do not have the gene expression profile. The selected cells may be separated from unselected cells by any suitable method such as, for example, sorting.
- Another aspect of the invention provides a method of isolating a TCR, or an antigen-binding portion thereof, having antigenic specificity for the target antigen.
- The “the antigen-binding portion” of the TCR, as used herein, refers to any portion comprising contiguous amino acids of the TCR of which it is a part, provided that the antigen-binding portion specifically binds to the target antigen as described herein with respect to other aspects of the invention. The term “antigen-binding portion” refers to any part or fragment of the TCR of the invention, which part or fragment retains the biological activity of the TCR of which it is a part (the parent TCR). Antigen-binding portions encompass, for example, those parts of a TCR that retain the ability to specifically bind to the target antigen, or detect, treat, or prevent a condition, to a similar extent, the same extent, or to a higher extent, as compared to the parent TCR. In reference to the parent TCR, the functional portion can comprise, for instance, about 10%, 25%, 30%, 50%, 68%, 80%, 90%, 95%, or more, of the parent TCR.
- The antigen-binding portion can comprise an antigen-binding portion of either or both of the α and β chains of the TCR of the invention, such as a portion comprising one or more of the complementarity determining region (CDR)1, CDR2, and CDR3 of the variable region(s) of the α chain and/or β chain of the TCR of the invention. In an aspect of the invention, the antigen-binding portion can comprise the amino acid sequence of the CDR1 of the α chain (CDR1α), the CDR2 of the α chain (CDR2α), the CDR3 of the α chain (CDR3α), the CDR1 of the β chain (CDR1β), the CDR2 of the β chain (CDR2β), the CDR3 of the β chain (CDR3β), or any combination thereof. Preferably, the antigen-binding portion comprises the amino acid sequences of CDR1α, CDR2α, and CDR3α; the amino acid sequences of CDR1β, CDR2β, and CDR3β; or the amino acid sequences of all of CDR1α, CDR2α, CDR3α, CDR1β, CDR2β, and CDR3β of the inventive TCR.
- In an aspect of the invention, the antigen-binding portion can comprise, for instance, the variable region of the inventive TCR comprising a combination of the CDR regions set forth above. In this regard, the antigen-binding portion can comprise the amino acid sequence of the variable region of the α chain (Vα), the amino acid sequence of the variable region of the β chain (Vβ), or the amino acid sequences of both of the Vα and Vβ of the inventive TCR.
- In an aspect of the invention, the antigen-binding portion may comprise a combination of a variable region and a constant region. In this regard, the antigen-binding portion can comprise the entire length of the α or β chain, or both of the α and β chains, of the inventive TCR.
- The method may comprise preparing an enriched population of T cells having antigenic specificity for the target antigen according to any of the inventive methods described herein with respect to other aspects of the invention.
- The method may comprise sorting the T cells in the enriched population into separate single T cell samples and sequencing TCR alpha chain CDR3 and beta chain CDR3 in one or more of the separate single T cell samples. In an aspect of the invention, the sequencing of the TCR alpha chain CDR3 and beta chain CDR3 may be carried out using the single cell transcriptome analysis employed for the analyzing the gene expression profile described herein with respect to other aspects of the invention. Other techniques for sequencing the TCR alpha chain CDR3 and beta chain CDR3 are described at, for example, US 2020/0056237 and WO 2017/048614.
- The method may further comprise pairing an alpha chain variable region comprising a CDR3 with a beta chain variable region comprising a CDR3 encoded by the nucleic acid of the separate single T cell samples. In this regard, the method may comprise reconstructing the TCR so that the pairing of the alpha chain variable region comprising a CDR3 with the beta chain variable region comprising a CDR3 yields a functional TCR. In an aspect of the invention, the TCR is reconstructed in silico. Methods of reconstructing the TCR in silico and pairing an alpha chain variable region comprising a CDR3 with a beta chain variable region comprising a CDR3 are described at, for example, US 2020/0056237 and WO 2017/048614.
- The method may comprise isolating a nucleotide sequence that encodes the TCR, or the antigen-binding portion thereof, from the selected T cells, wherein the TCR, or the antigen-binding portion thereof, has antigenic specificity for the target antigen.
- The method may comprise introducing a nucleotide sequence encoding the paired alpha chain variable region and beta chain variable region into host cells and expressing the paired alpha chain variable region and beta chain variable region by the host cells. Introducing the nucleotide sequence (e.g., a recombinant expression vector) encoding the isolated TCR, or the antigen-binding portion thereof, into host cells may be carried out in any of a variety of different ways known in the art as described in, e.g., Green et al. (Eds.), Molecular Cloning: A Laboratory Manual, Cold Spring Harbor Laboratory Press; 4th Ed. (2012). Non-limiting examples of techniques that are useful for introducing a nucleotide sequence into host cells include transformation, transduction, transfection, and electroporation.
- In an aspect of the invention, the method may comprise cloning the nucleotide sequence that encodes the TCR, or the antigen-binding portion thereof, into a recombinant expression vector using established molecular cloning techniques as described in, e.g., Green et al., supra. The recombinant expression vector can be any suitable recombinant expression vector, and can be used to transform or transfect any suitable host cell. Suitable vectors include those designed for propagation and expansion or for expression or both, such as plasmids and viruses. The vector can be selected from the group consisting of transposon/transposase, the pUC series (Fermentas Life Sciences), the pBluescript series (Stratagene, LaJolla, Calif.), the pET series (Novagen, Madison, Wis.), the pGEX series (Pharmacia Biotech, Uppsala, Sweden), and the pEX series (Clontech, Palo Alto, Calif.). Bacteriophage vectors, such as λGT10, λGT11, λZapII (Stratagene), λEMBL4, and λNM1149, also can be used. Examples of plant expression vectors include pBI01, pBI101.2, pBI101.3, pBI121 and pBIN19 (Clontech). Examples of animal expression vectors include pEUK-Cl, pMAM and pMAMneo (Clontech). Preferably, the recombinant expression vector is a viral vector, e.g., a retroviral vector or a lentiviral vector. In an aspect of the invention, the recombinant expression vector is a transposon.
- The host cell(s) can be a eukaryotic cell, e.g., plant, animal, fungi, or algae, or can be a prokaryotic cell, e.g., bacteria or protozoa. The host cell(s) can be a cultured cell or a primary cell, i.e., isolated directly from an organism, e.g., a human. The host cell(s) can be an adherent cell or a suspended cell, i.e., a cell that grows in suspension. Suitable host cells are known in the art and include, for instance, DH5α E. coli cells, Chinese hamster ovarian cells, monkey VERO cells, COS cells, HEK293 cells, and the like. For purposes of amplifying or replicating a nucleotide sequence encoding the TCR, or antigen-binding portion thereof, the host cell is preferably a prokaryotic cell, e.g., a DH5α cell. For purposes of producing a recombinant TCR, the host cell is preferably a mammalian cell. Most preferably, the host cell is a human cell. While the host cell can be of any cell type, can originate from any type of tissue, and can be of any developmental stage, the host cell preferably is a peripheral blood lymphocyte (PBL) or a PBMC. More preferably, the host cell is a T cell.
- For purposes herein, the T cell can be any T cell, such as a cultured T cell, e.g., a primary T cell, or a T cell from a cultured T cell line, e.g., Jurkat, SupT1, etc., or a T cell obtained from a mammal. If obtained from a mammal, the T cell can be obtained from numerous sources, including but not limited to blood, bone marrow, lymph node, the thymus, or other tissues or fluids. T cells can also be enriched for or purified. Preferably, the T cell is a human T cell. The T cell can be any type of T cell and can be of any developmental stage, including but not limited to, CD4+/CD8+ double positive T cells, CD4+ helper T cells, e.g., Th1 and Th2 cells, CD4+ T cells, CD8+ T cells (e.g., cytotoxic T cells), TILs, memory T cells (e.g., central memory T cells and effector memory T cells), naïve T cells, and the like.
- The method may comprise screening the host cells expressing the paired alpha chain variable region and beta chain variable region for antigenic specificity for the target antigen and selecting the paired alpha chain variable region and beta chain variable region that have antigenic specificity for the target antigen, wherein the TCR, or an antigen-binding portion thereof, having antigenic specificity for the target antigen is isolated. The screening of the host cells for antigenic specificity and selecting the paired alpha chain variable region and beta chain variable region that have antigenic specificity may be carried out using known techniques as described, for example, in US 2017/0218042 and US 2017/0224800.
- The TCR, or the antigen-binding portion thereof, isolated by the inventive methods may be useful for preparing cells for adoptive cell therapies. In this regard, an aspect of the invention provides a method of preparing a population of cells that express a TCR, or an antigen-binding portion thereof, having antigenic specificity for a target antigen, the method comprising isolating a TCR, or an antigen-binding portion thereof, as described herein with respect to other aspects of the invention, and introducing the nucleotide sequence encoding the isolated TCR, or the antigen-binding portion thereof, into PBMC to obtain cells that express the TCR, or the antigen-binding portion thereof.
- Introducing the nucleotide sequence (e.g., a recombinant expression vector) encoding the isolated TCR, or the antigen-binding portion thereof, into PBMC may be carried out in any of a variety of different ways known in the art as described in, e.g., Green et al. supra. Non-limiting examples of techniques that are useful for introducing a nucleotide sequence into PBMC include transformation, transduction, transfection, and electroporation.
- In an aspect of the invention, the method comprises introducing the nucleotide sequence encoding the isolated TCR, or the antigen-binding portion thereof, into PBMC that are autologous to the patient. In this regard, the TCRs, or the antigen-binding portions thereof, identified and isolated by the inventive methods may be personalized to each patient. However, in another aspect, the inventive methods may identify and isolate TCRs, or the antigen-binding portions thereof, that have antigenic specificity against a mutated amino acid sequence that is encoded by a recurrent (also referred to as a “shared mutation”) cancer-specific mutation. In this regard, the method may comprise introducing the nucleotide sequence encoding the isolated TCR, or the antigen-binding portion thereof, into PBMC that are allogeneic to the patient. For example, the method may comprise introducing the nucleotide sequence encoding the isolated TCR, or the antigen-binding portion thereof, into the PBMC of another patient whose tumors express the same mutation in the context of the same MHC molecule.
- In an aspect of the invention, the PBMC include T cells. The T cells may be any type of T cell, for example, any of those described herein with respect to other aspects of the invention. Without being bound to a particular theory or mechanism, it is believed that less differentiated, “younger” T cells may be associated with any one or more of greater in vivo persistence, proliferation, and antitumor activity as compared to more differentiated, “older” T cells. Accordingly, the inventive methods may, advantageously, identify and isolate a TCR, or an antigen-binding portion thereof, that has antigenic specificity for the target antigen and introduce the TCR, or an antigen-binding portion thereof, into “younger” T cells that may provide any one or more of greater in vivo persistence, proliferation, and antitumor activity as compared to “older” T cells (e.g., effector cells in a patient's tumor) from which the TCR, or the antigen-binding portion thereof, may have been isolated.
- In an aspect of the invention, the method of preparing a population of cells that express a TCR, or an antigen-binding portion thereof, further comprises expanding the numbers of PBMC that express the TCR, or the antigen-binding portion thereof. Expanding the numbers of PBMC may be carried out as described herein with respect to other aspects of the invention. In an aspect of the invention, the method of preparing a population of cells that express a TCR, or an antigen-binding portion thereof, comprises expanding the numbers of PBMC that express the TCR, or the antigen-binding portion thereof, while the method of preparing an enriched population of T cells having antigenic specificity for a target antigen does not comprise expanding the numbers of T cells.
- Another aspect of the invention provides a TCR, or an antigen-binding portion thereof, isolated by any of the methods described herein with respect to other aspects of the invention. An aspect of the invention provides a TCR comprising two polypeptides (i.e., polypeptide chains), such as an alpha (α) chain of a TCR, a beta (β) chain of a TCR, a gamma (γ) chain of a TCR, a delta (δ) chain of a TCR, or a combination thereof. Another aspect of the invention provides an antigen-binding portion of the TCR comprising one or more CDR regions, one or more variable regions, or one or both of the α and β chains of the TCR, as described herein with respect to other aspects of the invention. The polypeptides of the inventive TCR, or the antigen-binding portion thereof, can comprise any amino acid sequence, provided that the TCR, or the antigen-binding portion thereof, has antigenic specificity for the target antigen.
- Another aspect of the invention provides an isolated population of cells prepared according to any of the methods described herein with respect to other aspects of the invention. The population of cells can be a heterogeneous population comprising the PBMC expressing the isolated TCR, or the antigen-binding portion thereof, in addition to at least one other cell, e.g., a host cell (e.g., a PBMC), which does not express the isolated TCR, or the antigen-binding portion thereof, or a cell other than a T cell, e.g., a B cell, a macrophage, a neutrophil, an erythrocyte, a hepatocyte, an endothelial cell, an epithelial cells, a muscle cell, a brain cell, etc. Alternatively, the population of cells can be a substantially homogeneous population, in which the population comprises mainly of PBMC (e.g., consisting essentially of) expressing the isolated TCR, or the antigen-binding portion thereof. The population also can be a clonal population of cells, in which all cells of the population are clones of a single PBMC expressing the isolated TCR, or the antigen-binding portion thereof, such that all cells of the population express the isolated TCR, or the antigen-binding portion thereof. In one aspect of the invention, the population of cells is a clonal population comprising PBMC expressing the isolated TCR, or the antigen-binding portion thereof, as described herein. By introducing the nucleotide sequence encoding the isolated TCR, or the antigen binding portion thereof, into PBMC, the inventive methods may, advantageously, provide a population of cells that comprises a high proportion of PBMC cells that express the isolated TCR and have antigenic specificity for the target antigen. In an aspect of the invention, about 1% to about 100%, for example, about 1%, about 5%, about 10%, about 15%, about 20%, about 25%, about 30%, about 35%, about 40%, about 45%, about 50%, about 55%, about 60%, about 65%, about 70%, about 75%, about 80%, about 85%, about 90%, about 95%, about 96%, about 97%, about 98%, about 99%, or about 100%, or a range defined by any two of the foregoing values, of the population of cells comprises PBMC cells that express the isolated TCR and have antigenic specificity for the target antigen. Without being bound to a particular theory or mechanism, it is believed that populations of cells that comprise a high proportion of PBMC cells that express the isolated TCR and have antigenic specificity for the target antigen have a lower proportion of irrelevant cells that may hinder the function of the PBMC, e.g., the ability of the PBMC to target the destruction of target cells and/or treat or prevent a condition. Target cells may include, for example, cancer cells or virus-infected cells.
- The inventive TCRs, or the antigen-binding portions thereof, and populations of cells can be formulated into a composition, such as a pharmaceutical composition. In this regard, the invention provides a pharmaceutical composition comprising any of the inventive TCRs, or the antigen-binding portions thereof, or populations of cells and a pharmaceutically acceptable carrier. The inventive pharmaceutical composition can comprise an inventive TCR, or an antigen-binding portion thereof, or population of cells in combination with another pharmaceutically active agent(s) or drug(s), such as a chemotherapeutic agents, e.g., asparaginase, busulfan, carboplatin, cisplatin, daunorubicin, doxorubicin, fluorouracil, gemcitabine, hydroxyurea, methotrexate, paclitaxel, rituximab, vinblastine, vincristine, etc.
- Preferably, the carrier is a pharmaceutically acceptable carrier. With respect to pharmaceutical compositions, the carrier can be any of those conventionally used for the particular inventive TCR, or the antigen-binding portion thereof, or population of cells under consideration. Such pharmaceutically acceptable carriers are well-known to those skilled in the art and are readily available to the public. It is preferred that the pharmaceutically acceptable carrier be one which has no detrimental side effects or toxicity under the conditions of use.
- The choice of carrier will be determined in part by the particular inventive TCR, the antigen-binding portion thereof, or population of cells, as well as by the particular method used to administer the inventive TCR, the antigen-binding portion thereof, or population of cells. Accordingly, there are a variety of suitable formulations of the pharmaceutical composition of the invention. Suitable formulations may include any of those for oral, intratumoral, parenteral, subcutaneous, intravenous, intramuscular, intraarterial, intrathecal, or interperitoneal administration. More than one route can be used to administer the inventive TCR or population of cells, and in certain instances, a particular route can provide a more immediate and more effective response than another route.
- Preferably, the inventive TCR, the antigen-binding portion thereof, or population of cells is administered by injection, e.g., intravenously. When the inventive population of cells is to be administered, the pharmaceutically acceptable carrier for the cells for injection may include any isotonic carrier such as, for example, normal saline (about 0.90% w/v of NaCl in water, about 300 mOsm/L NaCl in water, or about 9.0 g NaCl per liter of water), NORMOSOL R electrolyte solution (Abbott, Chicago, Ill.), PLASMA-LYTE A (Baxter, Deerfield, Ill.), about 5% dextrose in water, or Ringer's lactate. In an aspect, the pharmaceutically acceptable carrier is supplemented with human serum albumin.
- It is contemplated that the inventive TCRs, the antigen-binding portions thereof, populations of cells, and pharmaceutical compositions can be used in methods of treating or preventing a condition. Without being bound to a particular theory or mechanism, the inventive TCRs, or the antigen-binding portions thereof, are believed to bind specifically to a target antigen, such that the TCR, or the antigen-binding portion thereof, when expressed by a cell, is able to mediate an immune response against a target cell expressing the target antigen. In this regard, the invention provides a method of treating or preventing a condition in a mammal comprising (i) preparing an enriched population of T cells having antigenic specificity for a target antigen according to any of the methods described herein with respect to other aspects of the invention or (ii) preparing an isolated population of cells that express a TCR, or an antigen-binding portion thereof, according to any of the methods described herein with respect to other aspects of the invention; and administering the population of cells to the mammal in an amount effective to treat or prevent the condition in the mammal.
- The terms “treat,” and “prevent” as well as words stemming therefrom, as used herein, do not necessarily imply 100% or complete treatment or prevention. Rather, there are varying degrees of treatment or prevention of which one of ordinary skill in the art recognizes as having a potential benefit or therapeutic effect. In this respect, the inventive methods can provide any amount of any level of treatment or prevention of a condition in a mammal. Furthermore, the treatment or prevention provided by the inventive method can include treatment or prevention of one or more signs or symptoms of the condition being treated or prevented. For example, treatment or prevention can include promoting the regression of a tumor. Also, for purposes herein, “prevention” can encompass delaying the onset of the condition, or a symptom, sign, or recurrence thereof.
- For purposes of the invention, the amount or dose of the inventive TCR, the antigen-binding portion thereof, population of cells, or pharmaceutical composition administered (e.g., numbers of cells when the inventive population of cells is administered) should be sufficient to effect, e.g., a therapeutic or prophylactic response, in the mammal over a reasonable time frame. For example, the dose of the inventive TCR, the antigen-binding portion thereof, population of cells, or pharmaceutical composition should be sufficient to bind to the target antigen, or detect, treat or prevent a condition in a period of from about 2 hours or longer, e.g., 12 to 24 or more hours, from the time of administration. In certain aspects, the time period could be even longer. The dose will be determined by the efficacy of the particular inventive TCR, the antigen-binding portion thereof, population of cells, or pharmaceutical composition administered and the condition of the mammal (e.g., human), as well as the body weight of the mammal (e.g., human) to be treated.
- Many assays for determining an administered dose are known in the art. For purposes of the invention, an assay, which comprises comparing the extent to which target cells are lysed or IFN-γ is secreted by T cells expressing the inventive TCR, or the antigen-binding portion thereof, upon administration of a given dose of such T cells to a mammal among a set of mammals of which is each given a different dose of the T cells, could be used to determine a starting dose to be administered to a mammal. The extent to which target cells are lysed or IFN-γ is secreted upon administration of a certain dose can be assayed by methods known in the art.
- The dose of the inventive TCR, the antigen-binding portion thereof, population of cells, or pharmaceutical composition also will be determined by the existence, nature and extent of any adverse side effects that might accompany the administration of a particular inventive TCR, the antigen-binding portion thereof, population of cells, or pharmaceutical composition. Typically, the attending physician will decide the dosage of the inventive TCR, the antigen-binding portion thereof, population of cells, or pharmaceutical composition with which to treat each individual patient, taking into consideration a variety of factors, such as age, body weight, general health, diet, sex, inventive TCR, the antigen-binding portion thereof, population of cells, or pharmaceutical composition to be administered, route of administration, and the severity of the condition being treated.
- In an aspect in which the inventive population of cells is to be administered, the number of cells administered per infusion may vary, for example, in the range of one million to 100 billion cells; however, amounts below or above this exemplary range are within the scope of the invention. For example, the daily dose of inventive host cells can be about 1 million to about 150 billion cells (e.g., about 5 million cells, about 25 million cells, about 500 million cells, about 1 billion cells, about 5 billion cells, about 20 billion cells, about 30 billion cells, about 40 billion cells, about 60 billion cells, about 80 billion cells, about 100 billion cells, about 120 billion cells, about 130 billion cells, about 150 billion cells, or a range defined by any two of the foregoing values), preferably about 10 million to about 130 billion cells (e.g., about 20 million cells, about 30 million cells, about 40 million cells, about 60 million cells, about 70 million cells, about 80 million cells, about 90 million cells, about 10 billion cells, about 25 billion cells, about 50 billion cells, about 75 billion cells, about 90 billion cells, about 100 billion cells, about 110 billion cells, about 120 billion cells, about 130 billion cells, or a range defined by any two of the foregoing values), more preferably about 100 million cells to about 130 billion cells (e.g., about 120 million cells, about 250 million cells, about 350 million cells, about 450 million cells, about 650 million cells, about 800 million cells, about 900 million cells, about 3 billion cells, about 30 billion cells, about 45 billion cells, about 50 billion cells, about 75 billion cells, about 90 billion cells, about 100 billion cells, about 110 billion cells, about 120 billion cells, about 130 billion cells, or a range defined by any two of the foregoing values).
- For purposes of the inventive methods, wherein populations of cells are administered, the cells can be cells that are allogeneic or autologous to the mammal. Preferably, the cells are autologous to the mammal.
- Another aspect of the invention provides a method of preparing a medicament for the treatment or prevention of a condition in a mammal, the method comprising (i) preparing an enriched population of T cells having antigenic specificity for a target antigen according to any of the methods described herein with respect to other aspects of the invention; or (ii) preparing an isolated population of cells that express a TCR, or an antigen-binding portion thereof, according to any of the methods described herein with respect to other aspects of the invention.
- In an aspect of the invention, the condition is cancer. The cancer may, advantageously, be any cancer, including any of acute lymphocytic cancer, acute myeloid leukemia, alveolar rhabdomyosarcoma, bone cancer, brain cancer, breast cancer, cancer of the anus, anal canal, or anorectum, cancer of the eye, cancer of the intrahepatic bile duct, cancer of the joints, cancer of the neck, gallbladder, or pleura, cancer of the nose, nasal cavity, or middle ear, cancer of the oral cavity, cancer of the vagina, cancer of the vulva, cholangiocarcinoma, chronic lymphocytic leukemia, chronic myeloid cancer, colon cancer, esophageal cancer, uterine cervical cancer, gastric cancer, gastrointestinal carcinoid tumor, glioma, Hodgkin lymphoma, hypopharynx cancer, kidney cancer, larynx cancer, liver cancer, lung cancer (e.g., non-small cell lung cancer), malignant mesothelioma, melanoma, multiple myeloma, nasopharynx cancer, non-Hodgkin lymphoma, cancer of the oropharynx, ovarian cancer, cancer of the penis, pancreatic cancer, peritoneum, omentum, and mesentery cancer, pharynx cancer, prostate cancer, rectal cancer, renal cancer, skin cancer, small intestine cancer, soft tissue cancer, stomach cancer, testicular cancer, thyroid cancer, cancer of the uterus, ureter cancer, urinary bladder cancer, solid tumors, and liquid tumors. Preferably, the cancer is an epithelial cancer. In an aspect, the cancer is cholangiocarcinoma, melanoma, colon cancer, rectal cancer, breast cancer, lung cancer, anal cancer, esophageal cancer, or gastric cancer.
- In an aspect of the invention, the condition is a viral condition. For purposes herein, “viral condition” means a condition that can be transmitted from person to person or from organism to organism, and is caused by a virus. In an aspect of the invention, the viral condition is caused by a virus selected from the group consisting of herpes viruses, pox viruses, hepadnaviruses, papilloma viruses, adenoviruses, coronoviruses, orthomyxoviruses, paramyxoviruses, flaviviruses, and caliciviruses. For example, the viral condition may be caused by a virus selected from the group consisting of respiratory syncytial virus (RSV), influenza virus, herpes simplex virus, Epstein-Barr virus, HPV, varicella virus, cytomegalovirus, hepatitis A virus, hepatitis B virus, hepatitis C virus, human immunodeficiency virus (HIV), human T-lymphotropic virus, calicivirus, adenovirus, and Arena virus. In an aspect of the invention, the viral condition may be a chronic viral infection caused by any of the viruses described herein. The viral condition may be, for example, influenza, pneumonia, herpes, hepatitis, hepatitis A, hepatitis B, hepatitis C, chronic fatigue syndrome, sudden acute respiratory syndrome (SARS), gastroenteritis, enteritis, carditis, encephalitis, bronchiolitis, respiratory papillomatosis, meningitis, HIV/AIDS, HPV infection, and mononucleosis. In an aspect of the invention, the viral condition is a viral infection caused by a cancer-associated virus.
- The mammal referred to in the inventive methods can be any mammal. As used herein, the term “mammal” refers to any mammal, including, but not limited to, mammals of the order Rodentia, such as mice and hamsters, and mammals of the order Logomorpha, such as rabbits. It is preferred that the mammals are from the order Carnivora, including Felines (cats) and Canines (dogs). Preferably, the mammals are from the order Artiodactyla, including Bovines (cows) and Swines (pigs) or of the order Perssodactyla, including Equines (horses). Preferably, the mammals are of the order Primates, Ceboids, or Simoids (monkeys) or of the order Anthropoids (humans and apes). A more preferred mammal is the human. In an especially preferred aspect, the mammal is the patient expressing the target antigen.
- The following examples further illustrate the invention but, of course, should not be construed as in any way limiting its scope.
- This example demonstrates the identification of a gene expression profile shared by neoantigen-reactive T cells from the peripheral blood of a colorectal cancer patient, wherein the gene expression profile is identified using tSNE analysis of results of single cell transcriptome analysis.
- To establish the gene signature, first CD8+ T cells were separated from a blood sample from a colorectal cancer patient (4246) prior to administering ACT to the patient. Next, using staining with HLA tetramers loaded with known neoantigens that were previously identified by tumor fragment functional screening, neoantigen-reactive cells were separated from the remainder of the sample by fluorescence-activated cell sorting (FACS). Sorted neoantigen-reactive cells were then diluted with T cells that were not stained with the tetramer at a 1:10 ratio (neoantigen-reactive:non-reactive) and samples were sent for 10× single-cell transcriptome and TCR sequencing (
FIG. 1 ). The sorting of neoantigen-reactive cells from the blood was carried out to increase the frequency of neoantigen-reactive cells since their frequency in blood can be as low as 1 in 1×106 T cells. The tetramer negative cells were added to test whether the neoantigen-reactive T cells in the blood display a distinct gene-signature that can separate them from non-neoantigen-reactive cells from the same blood sample (FIGS. 2A-2B ). Although HLA tetramers loaded with known neoantigens were used in this experiment to identify the gene expression profiles described herein, it is believed that the gene expression profiles described herein can be used to prepare enriched populations of neoantigen-reactive T cells without having to identify any HLA molecules, neoantigens, or mutations expressed by the patient or adding any tetramer negative cells to the sample. - Two CD8+ T-cell restricted neoantigens (MY05B and ARMC9) were previously identified in
colorectal cancer Patient 4246 by a conventional TIL fragment screen. Neoantigen-specific HLA-mutant peptide (pHLA) tetramers were then constructed. pHLA tetramer positive and negative T-cells were sorted in a 1:10 ratio. A combined single-cell analysis of the transcriptome and T-cell receptor (scRNA and scTCR) of T cells from the blood was performed after spiking the tetramer-negative CD8-enriched/separated blood T cells with the two neoantigen-specific tetramers, as outlined inFIG. 1 . - tSNE analysis of the scRNA analysis showed different and distinct populations that could be separated into clusters by their gene-signatures (
FIG. 2A ). Superimposing the known neoantigen-reactive TCR sequences on the tSNE plot showed that the vast majority of the known neoantigen-reactive TCRs were present in cluster 4 (FIG. 2B ). This indicated that tumor-reactive neoantigen-specific T cells exhibited a unique transcriptional state that was captured in the pre-treatment blood by single-cell analysis. - A finer analysis of
cluster 4 indicated thatcluster 4, with the known neoantigen-specific TCRs, exhibited an activated-dysfunctional signature based on genes upregulated in the cluster e.g., CARS, CD39 (ENTPD1), CD70, CD82, CTLA4, CXCL13, HAVCR2 (TIM3), HLA-DRA, HLA-DRB1, ITAGE, LAG3, LGALS3, PDCD1 (PD-1), SA100A4, TIGIT, and TOX, as well as some memory-related genes like CD62L (SELL) (FIG. 3 ). The genes described in this Example are the genes that were upregulated in the cluster that contained the majority of reactive cells (enrichment cluster). - This example demonstrates the identification of a gene expression profile shared by neoantigen-reactive T cells isolated from the peripheral blood of a colorectal cancer patient, wherein the gene expression profile is identified by comparing the gene expression of the neoantigen-reactive T cells to that of all other cells in the blood sample.
- The expression levels of various genes by neoantigen-reactive T cells identified in Example 1 were measured and compared to those of non-neoantigen-reactive T cells in the peripheral blood sample of
Patient 4246 using single cell transcriptome analysis. - Table 1A shows the top genes expressed by neoantigen-reactive T cells compared to non-neoantigen-reactive T cells, as measured by differential expression analysis.
- Table 1B shows the top genes downregulated by neoantigen-reactive T cells compared to non-neoantigen-reactive T cells, as measured by differential expression analysis.
-
TABLE 1A Gene avg_log(Fold Change) Adjusted p value ACTG1 30.6522572 2.01E−20 S100A4 25.52500693 4.96E−74 CD52 14.87771524 1.79E−56 EMP3 13.88017246 2.51E−33 GAPDH 10.74659868 0.003100251 CXCL13 10.33849313 5.58E−112 TMSB10 9.652263397 4 64E−44 LSP1 9.651328751 9.14E−28 FTL 9.649787321 4.55E−10 ANXA5 9.144207385 1.12E−85 S100A6 8.634874557 1.64E−66 S100A10 8.490069553 1.94E−42 LTB 7.634051009 3.40E−13 CD3D 7.343139595 1.17E−18 IL32 6.949957884 2.92E−12 VIM 6.652013675 2.06E−20 COTL1 6.546139388 6.07E−72 FLNA 5.692650414 1.16E−35 ITGB1 5.207674077 3.51E−75 ANXA2 5.059313239 5.35E−66 PPIA 4.941454702 0.002528764 SUB1 4.438815808 2.06E−17 ARPC3 4.284581111 4.87E−22 CRIP1 4.162065543 1.35E−34 ARPC2 4.102482365 1.35E−06 FYB1 3.975646347 1.23E−20 SELL 3.871132202 8.51E−27 SLC25A5 3.852388809 9.43E−06 CD99 3.697428941 1.58E−16 CD7 3.693000635 5.21E−35 CORO1A 3.627458905 3.41E−29 TIGIT 3.535538969 3.76E−68 HMGB2 3.389185552 2.32E−10 H2AFV 3.299578964 8.19E−07 AES 3.298626895 2.74E−32 -
TABLE 1B Gene avg_log(Fold Change) Adjusted p value GZMK −26.26487648 5.76E−06 BTG1 −26.92043022 0.000382896 RPS3A −28.18836463 1.95E−11 PNRC1 −30.172237 5.54E−06 RPS14 −30.34773577 8.40E−11 RPL34 −30.4721558 5.19E−10 RPLP1 −31.04195466 0.01169429 RPS19 −32.34773487 1.59E−05 CCL5 −33.2644597 3.89E−24 ZC3HAV1 −33.78245197 2.99E−05 RPS6 −34.21296323 1.94E−05 RPL39 −35.52218116 4.82E−10 CD74 −36.35987671 1.32E−08 RPS21 −36.78208167 8.96E−05 RPL32 −37.34778201 0.001382364 RPL3 −39.34771011 8.85E−24 B2M −42.34771376 8.58E−28 RPL13 −44.67268817 0.041586251 RPLP0 −47.03380414 1.25E−06 ACTB −47.3477366 5.46E−40 RPS23 −47.3478597 0.000200326 RPS12 −49.35021229 7.42E−31 RPS3 −50.34523778 9.12E−09 RPS18 −50.35016553 0.00416526 HLA-DRA −50.67730801 2.92E−27 RPL30 −53.31020011 2.74E−07 RPL5 −54.17063958 1.65E−09 RPS24 −55.42556516 0.007784781 MTRNR2L12 −59.3477366 2.59E−18 RPL10 −65.34775105 7.85E−10 EEF1A1 −84.3477366 1.16E−14 RPS4X −96.85239234 0.000142781 FTH1 −225.3474009 5.88E−26 CCL4 −303.8802857 1.76E−18 CCL4L2 −524.3477366 7.24E−15 - This example demonstrates that the vast majority (93.33%) of the reconstructed TCRs isolated from the T cells identified in
cluster 4 of Example 1 specifically recognized one of the two neoantigens expressed by the patient. - Next, 15 different TCRs that were present in
cluster 4 were constructed in order to test whether the gene-signature of this cluster can predict neoantigen-reactivity (Table 2A). Table 2A shows the top TCRs ofcluster 4 by frequency, excluding known TCRs. All four known TCRs were in the top 19 by frequency incluster 4. TCRs 1-15 were constructed based on their frequency in the cluster. Previously known neoantigen-reactive TCRs are set forth in Table 2B. -
TABLE 2A % of pre-Rx1 Ratio of Ratio of TCR pheresis* % of 10× 10×/pre-Rx % of 10× % Cluster No. TRAV TRBV (CD4 and CD8) (CD8) pheresis cluster 4 4/% 10× 6 38-1 10-2 0.004619994 1.36 295 12.8 9.38 8 8-3 4-1 <0.000001 1.28 1279899 10.41 8.14 1 30 11-2 0.00044423 1.01 2267 8.03 7.97 4 25 4-3 <0.000001 0.9 902224 7.16 7.93 2 8-3 10-3 0.002887496 0.44 153 3.69 8.37 5 27 4-3 0.009906334 0.36 36 3.47 9.73 10 27 3-1 0.000710768 0.27 384 2.6 9.54 9 3 10-3 <0.000001 0.34 335711 2.6 7.75 11 25 10-3 0.002620958 0.31 120 2.6 8.27 7 44046 15 <0.000001 0.19 188838 1.74 9.19 14 19 2 0.000222115 2.16 9730 1.74 0.8 12 13-1 10-3 <0.000001 0.17 167856 1.74 10.34 15 13-1 10-3 0.000932883 0.13 135 1.08 8.62 13 13-1 5-5 0.000799614 0.13 157 1.08 8.62 3 13-1 10-3 0.003775957 0.27 72 0.65 2.39 *Based on TCR sequencing by Adaptive Biotechnology -
TABLE 2B % of pre-Rx1 Ratio of Ratio of pheresis* % of 10× 10×/pre-Rx % of 10× % Cluster Known TRAV TRBV (CD4 and CD8) (CD8) pheresis cluster 4 4/% 10× Reactivity 13-1 6-2 <0.000001 0.34 335711 2.82 8.4 MYO5B 19 10-3 0.002443266 0.29 120 2.39 8.12 MYO5B 13-1 10-3 <0.000001 0.29 293747 1.95 6.65 MYO5B 14/DV4 5-4 0.002843073 0.1 37 1.08 10.34 ARMC9 *Based on TCR sequencing by Adaptive Biotechnology - For each one of the 15 TCRs, a recombinant expression vector comprising a nucleotide sequence which encoded the TCR was then virally transduced into allogeneic T cells and were stained with tetramers encompassing the known neoantigens. Tetramer with streptavidin conjugated to APC or PE fluorophore was used to sort the cells by FACS based on binding. The use of both fluorophores is more specific since it would be expected that the true TCR would bind to tetramer with either fluorophore, but nonspecific binding generally occurs as only a single positive.
- Out of 15 TCRs that were constructed, 14 TCRs (93.33%) showed specific staining to one of the two tetramers (
FIG. 4A-4C ). Interestingly, TCR No. 14 that did not show staining to either of the tetramers was the only TCR that did not show enrichment incluster 4 as compared to other clusters (Table 3,FIG. 5 ). It is estimated that around 68% of the T cells incluster 4 were neoantigen specific. - TCR-transduced cells (n=50,000) were co-cultured with target Cos7 cells (n=60,000) which had been transfected with 100 ng HLA B40:01 and pulsed with various concentrations or mutant MYO5B, wild-type (WT) MYO5B, mutant ARMC9, or WT ARMC9. The TCR-transduced cell specifically recognized the mutated peptide (
FIGS. 6A-6N ). -
TABLE 3 % of pre-Rx1 Ratio of Ratio of TCR pheresis* % of 10× 10×/pre-Rx % of 10× % Cluster Known No. TRBV (CD4 and CD8) (CD8) pheresis cluster 4 4/% 10× Reactivity 6 10-2 0.004619994 1.36 295 12.8 9.38 MYO5B 8 4-1 <0.000001 1.28 1279899 10.41 8.14 ARMC9 1 11-2 0.00044423 1.01 2267 8.03 7.97 ARMC9 4 4-3 <0.000001 0.9 902224 7.16 7.93 ARMC9 2 10-3 0.002887496 0.44 153 3.69 8.37 MYO5B 5 4-3 0.009906334 0.36 36 3.47 9.73 ARMC9 10 3-1 0.000710768 0.27 384 2.6 9.54 ARMC9 9 10-3 <0.000001 0.34 335711 2.6 7.75 MYO5B 11 10-3 0.002620958 0.31 120 2.6 8.27 MYO5B 7 15 <0.000001 0.19 188838 1.74 9.19 MYO5B 14 2 0.000222115 2.16 9730 1.74 0.8 12 10-3 <0.000001 0.17 167856 1.74 10.34 MYO5B 15 10-3 0.000932883 0.13 135 1.08 8.62 MYO5B 13 5-5 0.000799614 0.13 157 1.08 8.62 MYO5B 3 10-3 0.003775957 0.27 72 0.65 2.39 MYO5B *Based on TCR sequencing by Adaptive Biotechnology - The data obtained in Examples 1-3 indicated the following conclusions:
- 1. Neo-antigen specific T-cells in the blood expressed a unique transcriptional signature that was captured by scRNA (
FIG. 3 , Tables 1A-1B); - 2. Reconstruction of other unknown TCRs from the same transcriptional module captured 14 additional TCRs which recognized the same two neo-antigens (
FIG. 4A-4C , Table 3); and - 3. Identifying and reconstructing patient tumor-specific neo-antigen reactive TCRs from pre-treatment blood is feasible using high dimensional analysis.
- Prior attempts to isolate neo-antigen specific TCRs from patient blood has historically been difficult due to very low precursor frequencies of these T-cells as well as the lack of accurate approaches that can determine phenotypic markers of these cells from the blood. The inventive methods provide a platform for identifying and potentially isolating tumor-specific TCRs prior to their tumor resections, providing a unique opportunity to employ less invasive immunotherapy regimens.
- This example demonstrates the identification of a comprehensive gene expression profile shared by neoantigen-reactive T cells from the peripheral blood of three cancer patients, wherein the gene expression profile is identified using tSNE analysis of results of single cell transcriptome analysis. This example also demonstrates the identification of a comprehensive gene expression profile shared by EBV-reactive T cells from the peripheral blood of a cancer patient, wherein the gene expression profile is identified using tSNE analysis of results of single cell transcriptome analysis.
- The methods described in Examples 1-3 were carried out for two additional metastatic cancer patients 4287 (colon cancer) and 4317 (rectal cancer). The analysis provided a comprehensive gene-signature from samples from a total of three patients, namely
patients 4287 and 4317 andpatient 4246.Patient 4246 was analyzed in Examples 1-3. -
Patient 4287 was also positive for Epstein-Barr virus (EBV). The methods described in Examples 1-3 were also carried out with respect to the EBV-reactive T cells forPatient 4287. - tSNE analysis of the scRNA analysis showed different and distinct populations that could be separated into clusters by their gene-signatures (
FIG. 7A ). Superimposing the known neoantigen-reactive TCR sequences (and the EBV-reactive TCR sequences for Patient 4287) on the tSNE plot showed that the vast majority of the known neoantigen-reactive TCRs (and the EBV-reactive TCR sequences) were present in cluster 9 (FIG. 7B ). - The expression levels of various genes by neoantigen-reactive T cells identified in this example were measured and compared to those of non-neoantigen-reactive T cells in the peripheral blood sample of
Patients - Table 4A shows the top genes expressed by neoantigen-reactive T cells compared to non-neoantigen-reactive T cells, as measured by differential expression analysis.
- Table 4B shows the top genes downregulated by neoantigen-reactive T cells compared to non-neoantigen-reactive T cells, as measured by differential expression analysis.
- The gene expression by peripheral blood CD8+ T cells of
Patients FIG. 8 ). The gene expression profile of the top 95th percentile of those cells exhibiting the closest gene expression profile to that identified in Tables 4A-4B is set forth below in Table 5. -
TABLE 4A average_logFoldChange p_val_adj CHN1 1.329457827 2.69E−240 CLECL1 1.131774123 6.73E−170 PASK 0.934654095 1.33E−90 UBXN11 0.850500271 1.00E−49 LGALS3 0.847532241 1.76E−57 ITGB1 0.84060359 1.92E−72 LIME1 0.809077933 3.47E−52 TIGIT 0.788510988 4.07E−58 HLA-DRA 0.767792393 2.63E−53 ALOX5AP 0.76567169 9.06E−69 MYO1G 0.755746764 6.73E−50 HLA-DRB1 0.755026591 1.63E−57 HLA-DRB5 0.74306221 2.04E−69 CD82 0.737838016 1.56E−44 CDC25B 0.733458585 4.58E−42 ANXA5 0.728110042 1.35E−50 ANXA2 0.709044305 3.46E−41 FLNA 0.653976427 1.83E−32 P2RY8 0.637695424 1.39E−26 GATA3 0.631822721 1.50E−17 HLA-DQA2 0.625146226 7.80E−61 ITM2A 0.596488637 4.80E−49 TPM4 0.594495731 9.82E−21 HLA-DPA1 0.581726611 2.53E−47 COTL1 0.574193576 2.56E−44 S100A11 0.558325899 5.33E−44 RBPJ 0.550035019 3.13E−17 HLA-DQB1 0.536435972 1.69E−32 CYTOR 0.53382937 2.71E−22 TRADD 0.533499295 7.73E−15 CARS 0.53280646 5.61E−31 -
TABLE 4B average_logFoldChange p_val_adj LINC02446 −0.450046699 1.45E−05 IMPDH2 −0.471567915 9.42E−06 CYTIP −0.502345494 1.54E−14 NUCB2 −0.505172439 6.44E−08 EEF1G −0.562848342 4.20E−15 MYC −0.564363277 6.22E−06 CCL5 −0.576868426 2.30E−17 CCR7 −0.582681624 7.45E−16 LYAR −0.596306859 1.45E−09 PITPNC1 −0.644586391 1.16E−09 TCF7 −0.661697531 2.60E−15 CCL4 −0.738902905 9.16E−11 PLAC8 −0.841351385 1.26E−13 NKG7 −0.917748154 5.11E−29 GZMH −1.037027439 1.73E−17 - Alternative gene expression profiles identified in this Example are set forth in Table 4C.
-
TABLE 4C Alternative 2 (All Alternative 1 neoantigen reactive (cluster 9) with cluster 9) Alternative 3 (Neoantigen (upregulated) (upregulated) reactive without cluster 9) ALOX5AP ALOX5AP ALOX5AP Upregulated in ANXA2 ANXA2 ANXA2 Neoantigen ANXA5 ANXA5 ANXA5 clones ARID5B APOBEC3G APOBEC3G CAPN2 ARHGEF1 ARHGEF1 CARS ARID5B ARID5B CDC25B BIN1 BIN1 CLDND1 BIN2 BIN2 COTL1 C12orf75 C12orf75 CREM C4orf48 C4orf48 CRIP1 CAMK4 CAMK4 CXCR3 CAPN2 CAPN2 CYTOR CAPZB CAPZB DCXR CARD16 CARD16 EMB CARS CARS FBXW5 CCNDBP1 CCNDBP1 FLNA CD5 CD5 GATA3 CD55 CD55 HLA-DPA1 CD82 CD82 HLA-DPB1 CDC25B CDC25B HLA-DQB1 CHN1 CHN1 HLA-DRA CLECL1 CLECL1 HLA-DRB1 CNN2 CNN2 HLA-DRB5 CORO1B CORO1B HNRNPUL1 COTL1 COTL1 ICAM2 CRIP1 CRIP1 IL10RA CYTOR CYTOR ISG15 DCXR DCXR ISG20 DYNLL1 DYNLL1 ITGB1 DYNLT1 DYNLT1 ITGB7 EID1 EID1 ITM2A EIF3A EIF3A KLF2 ELOVL5 ELOVL5 LGALS3 EMB EMB LIME1 ETHE1 ETHE1 MED15 FLNA FBXW5 MX1 FYB1 FLNA NDUFA12 GATA3 FYB1 NR3C1 GNG2 GATA3 NSMCE1 HLA-DPA1 GNG2 P2RY8 HLA-DPB1 GSTK1 PASK HLA-DQA2 HLA-DPA1 PPP2R5C HLA-DQB1 HLA-DPB1 RHBDD2 HLA-DRA HLA-DQA2 RNASET2 HLA-DRB1 HLA-DQB1 S100A11 HLA-DRB5 HLA-DRA S1PR4 ICAM2 HLA-DRB1 SAMHD1 ICAM3 HLA-DRB5 SAMSN1 IL10RA HNRNPUL1 SELPLG IRF7 ICAM2 SMCHD1 ISG15 ICAM3 SPN ISG20 IL10RA TIGIT ITGAE IRF7 TRADD ITGB1 ISG15 UBXN11 ITGB7 ISG20 ITM2A ITGAE KLF2 ITGB1 LGALS3 ITGB7 LIME1 ITM2A LY6E KLF2 MAD1L1 LGALS3 MED15 LIME1 MFNG LY6E MTERF4 MAD1L1 MX1 MED15 MYO1G MFNG NDUFA12 MTERF4 NDUFB9 MX1 NELL2 MYO1G NR3C1 NDUFA12 OCIAD2 NDUFB9 OPEN NELL2 P2RY8 NR3C1 PARP1 NUDT21 PASK OCIAD2 PLP2 OPTN PPP1R7 P2RY8 PPP2R5C PARP1 PSMB2 PASK PSTPIP1 PLP2 PYCARD PPP1R7 RBPJ PPP2R5C RHBDD2 PSMB2 RNASEH2B PSTPIP1 RNASET2 PYCARD S100A11 RBPJ S100A4 RHBDD2 S1PR4 RNASEH2B SAMSN1 RNASET2 SELPLG S100A11 SH3KBP1 S100A4 SHMT2 S1PR4 SIT1 SAMSN1 SMCHD1 SELPLG SPN SH3KBP1 STK38 SHMT2 SYTL1 SIT1 SYTL3 SMCHD1 TAGAP SPN TBC1D10C STK38 TIGIT SYTL1 TMPO SYTL3 TMX4 TAGAP TPGS1 TBC1D10C TPM4 TGFB1 TRADD TIGIT TSPO TMPO TXN TMX4 UBE2L6 TPGS1 UBXN11 TPM4 UCP2 TRADD YWHAB TSPO TXN UBE2L6 UBXN11 UCP2 YWHAB ANKRD12 Downregulated APMAP in Neoantigen CCL4 clones CCL5 CCR7 CD48 CD8B CXCR4 CYTIP DARS EEF1B2 EEF1G GZMH HSP90AB1 IMPDH2 ISCU LBH LINC02446 LYAR MGST3 MT-ND2 MT-ND5 MYC NDUFV2 NFKBIA NKG7 NUCB2 PDCD4 PITPNC1 PLAC8 PRF1 PRMT2 RPL17 RPS17 SNHG7 SNHG8 STK17A TCF7 TOMM7 WSB1 ZFAS1 -
TABLE 5 ALOX5AP+ COTL1+ ITGB1+ ANXA2+ FLNA+ ITM2A+ ANXA5+ HLA-DPA1+ LGALS3+ CARS+ HLA-DQA2+ LIME1+ CD82+ HLA-DQB1+ MYO1G+ CDC25B+ HLA-DRA+ PASK+ CHN1+ HLA-DRB1+ S100A11+ CLECL1+ HLA-DRB5+ TIGIT+ UBXN11+ - This example demonstrates the detection of neoantigen-reactive TCRs from a pre-treatment blood sample of
Patient 4246 by FACS-sorting CD39+CD103+-expressing cells. - Based on the single-cell sequencing results of Example 4, a method to sort-enrich neoantigen-reactive T cells based on the expression of surface markers on activated memory T cells in the blood (e.g. CD39+CD103+, CD39+ TIGIT+, CD39+PD-1+) was developed.
- CD8+ cells from a pre-treatment blood sample of
Patient 4246 were sorted based on the expression of CD45RO+CD45RA−HLA-DR+ and the co-expression of CD39 and CD103 and subjected to TCR sequencing. The frequencies of known neoantigen-reactive TCRs in the sorted population as compared to their frequencies in a bulk pre-treatment blood sample are shown in Table 6 (N.D—not detected, N/A—not applicable). -
TABLE 6 Fold enrichment (CD39+ Target Frequency in Frequency in CD103+/ neoantigen Bulk CD3 CD39+CD103+ Bulk CD3) ARMC9L146F 4.44E−06 0.0077 (1/131) 1718 MYO5BK1410Q 2.89E−05 0.077 (10/131) 2644 MYO5BK1410Q 3.78E−05 0.046 (6/131) 1213 ARMC9L146F N.D. 0.015 (2/131) N/A ARMC9L146F 9.91E−05 0.015 (2/131) 154 MYO5BK1410Q 4.62E−05 0.023 (3/131) 496 MYO5BK1410Q N.D. N.D. N/A ARMC9L146F 9.77E−06 0.0077 (1/131) 781 MYO5BK1410Q N.D. 0.046 (6/131) N/A ARMC9L146F 7.11E−06 0.015 (2/131) 2148 MYO5BK1410Q 2.62E−05 0.084 (11/131) 3204 MYO5BK1410Q N.D. N.D. N/A MYO5BK1410Q 8.00E−06 0.031 (4/131) 3819 MYO5BK1410Q 9.33E−06 0.0077 (1/131) 818 MYO5BK1410Q 2.44E−03 0.11 (14/131) 44 MYO5BK1410Q N.D. 0.0077 (1/131) N/A MYO5BK1410Q N.D. 0.061 (8/131) N/A ARMC9L146F 0.002843073 N.D. N/A Total 5.56E−03 0.549618321 - This example demonstrates the detection of HPV-reactive CD8+ T cells from the peripheral blood of a metastatic HPV+ anal cancer patient.
- CD8+ T cells expressing CD39+CD103+ (gated through CD8+CD45RO+CD45RA−HLA-DR+) were sorted from a blood sample of a metastatic HPV+ anal cancer patient. The sorted cells were enriched for HPV-reactive CD8+ T cells. The frequencies of known HPV-reactive TCRs in the sorted population were compared to their frequencies in a bulk pre-treatment blood sample as described in Example 5. The frequency of HPV-reactive clone was 4% (4/96) in the sorted subset and 0.2% in the blood.
- This example demonstrates the detection of neoantigen-reactive CD4+ T cell receptors from a pre-treatment blood sample of colorectal cancer patient 4400 by FACS-sorting CD39+-expressing cells.
- The enrichment strategy of CD4+ cells is illustrated in
FIG. 9A . Briefly, similar to the approach that was used in Examples 1-3 for CD8+ T cells, neoantigen-reactive CD4+ T cells co-expressing HLA-DR and CD39 were sorted and mixed with bulk CD4+ T cells (1:1 ratio). This mixture was sent for 10× single-cell transcriptome and TCR sequencing. Since the availability and reliability of tetramers against CD4+ TCRs were limited, neoantigen-reactive CD4+ T cells were enriched by FACS-sorting CD4+CD45RO+CD45RA−HLA-DR+CD39+-expressing cells, based on the CD8+ results and the assumption that neoantigen-reactive CD4+ cells express an activated memory phenotype (FIG. 9B ). - Based on Uniform Manifold Approximation and Projection (UMAP) analysis, previously known reactive clones were predominantly present in
clusters 7 and 12 (FIGS. 9B-9C ). A table of genes that were significantly upregulated in these clusters was generated (Table 7). Genes in Table 7 overlapped with the gene signature that was generated for CD8+ cells. - Next, it was tested whether the gene signature can capture the known-reactive clones and the putative neoantigen-reactive clusters. The analysis showed that the gene signature can be used for CD4+ cells and was able to capture the putative neoantigen-reactive clusters (
FIG. 9D ). Notably, among cells that showed high expression (90th percentile) of the gene signature was a subset of CD4+ Treg cells. These cells can be removed bioinformatically (FIGS. 9E-9F ) and can be excluded from FACS-sorting using CD25 and CD127 surface markers (e.g., CD25− and CD127−) (Treg cells can be defined by CD25+CD127lo expression). -
TABLE 7 Cluster 12Cluster 7AK4+ AC004585.1+ APOBEC3G+ ACTB+ C12orf75+ ACTG1+ CCL5+ ALOX5AP+ CD74+ ANXA1+ CLIC1+ ANXA5+ COTL1+ CD52+ CST7+ CD99+ CXCL13+ CNN2+ CXCR3+ COTL1+ DUSP2+ FAM45A+ EEF1A1+ FTH1+ F2R+ FYB1+ GAPDH+ GAPDH+ GNLY+ GIMAP4+ GZMA+ GYPC+ GZMK+ IFITM1+ HCST+ IFITM2+ HLA-DPA1+ IGFBP4+ LYAR+ ITGB1+ LYST+ LCP1+ MRPL10+ LIMS1+ MYO1G+ LMO4+ NKG7+ MALAT1+ PABPC1+ MIF+ PDCD1+ MSN+ PFN1+ MT-ND3+ PRF1+ NDUFA12+ RAB27A+ PASK+ RPL10+ PFN1+ RPL11+ PGAM1+ RPL13+ PPP2R5C+ RPL18A+ RARRES3+ RPL19+ RILPL2+ RPL30+ RPL30+ RPL32+ RPL32+ RPL34+ RPL34+ RPL8+ RPL9+ RPL9+ RPS13+ RPLP1+ RPS25+ RPS12+ RPS3A+ RPS13+ S100A11+ RPS23+ S1PR4+ RPS3A+ SERF2+ RPS8+ SLC25A5+ SARAF SMC4+ SELL+ TIMP1+ TC2N+ TMSB4X+ TMSB4X+ VDAC1+ TPT1+ ZFP36L2+ - This example demonstrates the detection of neoantigen-reactive CD8+ T cells from pre-treatment blood samples of three additional metastatic gastrointestinal cancer patients by FACS-sorting cells based on cell surface markers.
- To test the method, neoantigen-reactive CD8+ T cells were cell enriched from three additional metastatic gastrointestinal cancer patients (4382, 4214, and 4422) using cell surface markers. Cells expressing CD8+CD45RO+CD45RA−HLA-DR+ and either CD39+ or CD103+ or CD39+CD103+ were mixed with bulk CD8+ cells in a known ratio. Next, cells were submitted for single-cell next-generation-sequencing and analyzed with the first three patients. In
FIG. 10A , UMAP analysis shows that the cells clustered in 13 clusters, and previously known neoantigen-reactive T cells from 4 patients clustered predominantly inclusters 4 and 8 (FIG. 10B ). The genes upregulated inclusters -
TABLE 8A Genes upregulated in cluster 8AHNAK+ EMB+ LIMS1+ RBPJ+ AK4+ ESYT1+ MAD1L1+ RCSD1+ ALOX5AP+ FLNA+ MAP2K2+ RNPEPL1+ ANXA2+ GPR171+ MAP4K1+ S1PR4+ ANXA5+ GYG1+ MBD2+ SH2D1A+ ANXA6+ GZMA+ MED15+ SH3KBP1+ ARL6IP1+ GZMK+ MIS18BP1+ SHMT2+ ARPC4+ H1FX+ MKNK2+ SIT1+ ATP2B4+ HACD4+ MXD4+ SLC16A3+ BIN1+ HIST1H1C+ MYADM+ SLC2A4RG+ BRI3+ HLA-DMA+ MYO1F+ SLC4A7+ C12orf75+ HLA-DPA1+ MYO1G+ SLF1+ CALHM2+ HLA-DPB1+ NCK2+ SPN+ CAPN2+ HLA-DQB1+ NDUFA7+ STK24+ CAPNS1+ HLA-DRA+ NFATC2+ TC2N+ CARHSP1+ HLA-DRB1+ OPTN+ TEX264+ CD74+ HLA-DRB5+ OSBPL8+ TGFB1+ CD81+ ICAM3+ P2RY8+ TIGIT+ CDC25B+ IDH2+ PAG1+ TLN1+ CDCA7+ IFI27L2+ PARP1+ TMC8+ CLDND1+ INPP5D+ PASK+ TMX4+ CNN2+ IQGAP2+ PHACTR2+ TOX+ COTL1+ ITGAL+ PRDX3+ TPM4+ CRIP1+ ITGB1+ PREX1+ TRAPPC5+ CXCR3+ ITGB7+ PRKCB+ TXN+ CYTOR+ ITM2A+ PSD4+ UBXN11+ DOK2+ JPT1+ PSMA2+ UCP2+ DYNLL1+ LAG3+ PYCARD+ VOPP1+ EIF3A+ LGALS1+ RAD23B+ WNK1+ ELOVL5+ LGALS3+ RASA3+ YWHAE+ LIME1+ RBM38+ YWHAQ+ -
TABLE 8B Genes upregulated in cluster 4ALOX5AP+ GATA3+ P2RY10+ S1PR1+ ARID5B+ GPR183+ PASK+ S1PR4+ CCR4+ ICAM2+ PLP2+ SAMHD1+ CD55+ IL7R+ PPP2R5C+ SAMSN1+ CDKN1B+ ISG20+ PRKX+ SELL+ COTL1+ ITGB1+ RALA+ SESN3+ CREM+ ITM2A+ RASA3+ SETD2+ DCXR+ LEF1+ RCAN3+ SMCHD1+ DGKA+ LEPROTL1+ RHBDD2+ TMEM123+ ELOVL5+ LTB+ RNASET2+ TRAT1+ EML4+ NR3C1+ S100A11+ ZFP36+ EZR+ - Cells that showed reactivity against EBV, Flu, and a pool of peptides derived from CMV or EBV or Flu (CEFx) were projected on the UMAP space in
FIG. 10B . To test the gene-signature that was developed from samples of 3 patients (4246, 4317, and 4287) (Tables 4A-4B), the top 90th percentile of those cells exhibiting the closest gene expression profile to that identified in Tables 4A-4B were projected on the UMAP and highlightedclusters 4 and 8 (FIG. 10C ). - All references, including publications, patent applications, and patents, cited herein are hereby incorporated by reference to the same extent as if each reference were individually and specifically indicated to be incorporated by reference and were set forth in its entirety herein.
- The use of the terms “a” and “an” and “the” and “at least one” and similar referents in the context of describing the invention (especially in the context of the following claims) are to be construed to cover both the singular and the plural, unless otherwise indicated herein or clearly contradicted by context. The use of the term “at least one” followed by a list of one or more items (for example, “at least one of A and B”) is to be construed to mean one item selected from the listed items (A or B) or any combination of two or more of the listed items (A and B), unless otherwise indicated herein or clearly contradicted by context. The terms “comprising,” “having,” “including,” and “containing” are to be construed as open-ended terms (i.e., meaning “including, but not limited to,”) unless otherwise noted. Recitation of ranges of values herein are merely intended to serve as a shorthand method of referring individually to each separate value falling within the range, unless otherwise indicated herein, and each separate value is incorporated into the specification as if it were individually recited herein. All methods described herein can be performed in any suitable order unless otherwise indicated herein or otherwise clearly contradicted by context. The use of any and all examples, or exemplary language (e.g., “such as”) provided herein, is intended merely to better illuminate the invention and does not pose a limitation on the scope of the invention unless otherwise claimed. No language in the specification should be construed as indicating any non-claimed element as essential to the practice of the invention.
- Preferred aspects of this invention are described herein, including the best mode known to the inventors for carrying out the invention. Variations of those preferred aspects may become apparent to those of ordinary skill in the art upon reading the foregoing description. The inventors expect skilled artisans to employ such variations as appropriate, and the inventors intend for the invention to be practiced otherwise than as specifically described herein. Accordingly, this invention includes all modifications and equivalents of the subject matter recited in the claims appended hereto as permitted by applicable law. Moreover, any combination of the above-described elements in all possible variations thereof is encompassed by the invention unless otherwise indicated herein or otherwise clearly contradicted by context.
Claims (25)
1. A method of preparing an enriched population of T cells having antigenic specificity for a target antigen, the method comprising:
isolating T cells from a blood sample of a patient;
selecting the isolated T cells which have a gene expression profile; and
separating the selected T cells from the unselected cells, wherein the separated selected T cells provide an enriched population of T cells having antigenic specificity for the target antigen,
wherein the target antigen is a neoantigen encoded by a cancer-specific mutation, a cancer antigen, or a cancer-associated viral antigen, and the gene expression profile comprises:
(a) one or more of ACTG1+, AES+, ANXA2+, ANXA5+, ARPC2+, ARPC3+, CD3D+, CD52+, CD7+, CD62L+, CD99+, CORO1A+, COTL1+, CRIP1+, CXCL13+, EMP3+, FLNA+, FTL+, FYB1+, GAPDH+, H2AFV+, HMGB2+, IL32+, ITGB1+, LSP1+, LTB+, PPIA+, S100A10+, S100A4+, S100A6+, SLC25A5+, TMSB10+, VIM+, ACTB−, B2M−, BTG1−, CCL4−, CCL4L2−, CCL5−, CD74−, EEF1A1−, FTH1−, GZMK−, HLA-DRA−, MTRNR2L12−, PNRC1−, RPL10−, RPL13−, RPL3−, RPL30−, RPL32−, RPL34−, RPLP1−, RPL39−, RPL5−, RPLP0−, RPS12−, RPS14−, RPS18−, RPS19−, RPS21−, RPS23−, RPS24−, RPS3−, RPS3A−, RPS4X−, RPS6−, and ZC3HAV1−;
(b) one or more of CARS+, CD39+ (ENTPD1)+, CD62L+, CD70+, CD82+, CTLA4+, CXCL13+, HLA-DRA+, HLA-DRB1+, ITAGE+, LAG3+, LGALS3+, SA100A4+, TIGIT+, and TOX+;
(c) CD8+ and one or more of ALOX5AP+, ANXA2+, ANXA5+, CARS+, CD82+, CDC25B+, CHN1+, CLECL1+, COTL1+, CYTOR+, FLNA+, GATA3+, HLA-DPA1+, HLA-DQA2+, HLA-DQB1+, HLA-DRA+, HLA-DRB1+, HLA-DRB5+, ITGB1+, ITM2A+, LGALS3+, MYO1G+, P2RY8+, PASK+, RBPJ+, S100A11+, TPM4+, TRADD+, UBXN11+, CCL4−, CCL5−, CCR7−, CYTIP−, EEF1G−, GZMH−, IMPDH2−, LINC02446−, LYAR−, MYC−, NKG7−, NUCB2−, PITPNC1−, PLAC8−, and TCF7−;
(d) CD8+ and one or more of ALOX5AP+, ANXA2+, ANXA5+, CARS+, CD82+, CDC25B+, CHN1+, CLECL1+, COTL1+, FLNA+, HLA-DPA1+, HLA-DQA2+, HLA-DQB1+, HLA-DRA+, HLA-DRB1+, HLA-DRB5+, ITGB1+, ITM2A+, LGALS3+, MYO1G+, PASK+, S100A11+, TIGIT+, and UBXN11+;
(e) CD8+ and one or more of CD45RO+, CD45RA−, HLA-DR+, CD39+, and CD103+;
(f) CD8+ and one or more of CD45RO+, CD45RA−, HLA-DR+, CD39+, and TIGIT+;
(g) CD8+ and one or more of CD45RO+, CD45RA−, HLA-DR+, CD39+, and PD-1+;
(h) CD4+ and one or more of CD45RO+, CD45RA−, HLA-DR+, and CD39+;
(i) CD4+ and one or more of AK4+, APOBEC3G+, C12orf75+, CCL5+, CD74+, COTL1+, CST7+, CXCL13+, CXCR3+, DUSP2+, EEF1A1+, F2R+, GAPDH+, GNLY+, GZMA+, GZMK+, HCST+, HLA-DPA1+, LYAR+, LYST+, MRPL10+, MYO1G+, NKG7+, PABPC1+, PDCD1+, PFN1+, PRF1+, RAB27A+, RPL10+, RPL11+, RPL13+, RPL18A+, RPL19+, RPL30+, RPL32+, RPL34+, RPL8+, RPL9+, RPLP1+, RPS12+, RPS13+, RPS23+, RPS3A+, RPS8+, SARAF+, SELL+, TC2N+, TMSB4X+, and TPT1+;
(j) CD4+ and one or more of AC004585.1+, ACTB+, ACTG1+, ALOX5AP+, ANXA1+, ANXA5+, CD52+, CD99+, CNN2+, COTL1+, FAM45A+, FTH1+, FYB1+, GAPDH+, GIMAP4+, GYPC+, IFITM1+, IFITM2+, IGFBP4+, ITGB1+, LCP1+, LIMS1+, LMO4+, MALAT1+, MIF+, MSN+, MT-ND3+, NDUFA12+, PASK+, PFN1+, PGAM1+, PPP2R5C+, RARRES3+, RILPL2+, RPL30+, RPL32+, RPL34+, RPL9+, RPS13+, RPS25+, RPS3A+, S100A11+, S1PR4+, SERF2+, SLC25A5+, SMC4+, TIMP1+, TMSB4X+, VDAC1+, and ZFP36L2+;
(k) one or more of AHNAK+, AK4+, ALOX5AP+, ANXA2+, ANXA5+, ANXA6+, ARL6IP1+, ARPC4+, ATP2B4+, BIN1+, BRI3+, C12orf75+, CALHM2+, CAPN2+, CAPNS1+, CARHSP1+, CD74+, CD81+, CDC25B+, CDCA7+, CLDND1+, CNN2+, COTL1+, CRIP1+, CXCR3+, CYTOR+, DOK2+, DYNLL1+, EIF3A+, ELOVL5+, EMB+, ESYT1+, FLNA+, GPR171+, GYG1+, GZMA+, GZMK+, H1FX+, HACD4+, HIST1H1C+, HLA-DMA+, HLA-DPA1+, HLA-DPB1+, HLA-DQB1+, HLA-DRA+, HLA-DRB1+, HLA-DRB5+, ICAM3+, IDH2+, IFI27L2+, INPP5D+, IQGAP2+, ITGAL+, ITGB1+, ITGB7+, ITM2A+, JPT1+, LAG3+, LGALS1+, LGALS3+, LIMS1+, MAD1L1+, MAP2K2+, MAP4K1+, MBD2+, MED15+, MIS18BP1+, MKNK2+, MXD4+, MYADM+, MYO1F+, MYO1G+, NCK2+, NDUFA7+, NFATC2+, OPTN+, OSBPL8+, P2RY8+, PAG1+, PARP1+, PASK+, PHACTR2+, PRDX3+, PREX1+, PRKCB+, PSD4+, PSMA2+, PYCARD+, RAD23B+, RASA3+, RBM38+, RBPJ+, RCSD1+, RNPEPL1+, S1PR4+, SH2D1A+, SH3KBP1+, SHMT2+, SIT1+, SLC16A3+, SLC2A4RG+, SLC4A7+, SLF1+, SPN+, STK24+, TC2N+, TEX264+, TGFB1+, TLN1+, TMC8+, TMX4+, TOX+, TPM4+, TRAPPC5+, TXN+, UBXN11+, UCP2+, VOPP1+, WNK1+, YWHAE+, and YWHAQ+;
(l) one or more of ALOX5AP+, ARID5B+, CCR4+, CD55+, CDKN1B+, COTL1+, CREM+, DCXR+, DGKA+, ELOVL5+, EML4+, EZR+, GATA3+, GPR183+, ICAM2+, IL7R+, ISG20+, ITGB1+, ITM2A+, LEF1+, LEPROTL1+, LTB+, NR3C1+, P2RY10+, PASK+, PLP2+, PPP2R5C+, PRKX+, RALA+, RASA3+, RCAN3+, RHBDD2+, RNASET2+, S100A11+, S1PR1+, S1PR4+, SAMHD1+, SAMSN1+, SELL+, SESN3+, SETD2+, SMCHD1+, TMEM123+, TRAT1+, and ZFP36+;
(m) one or more of ALOX5AP+, ANXA2+, ANXA5+, ARID5B+, CAPN2+, CARS+, CDC25B+, CLDND1+, COTL1+, CREM+, CRIP1+, CXCR3+, CYTOR+, DCXR+, EMB+, FBXW5+, FLNA+, GATA3+, HLA-DPA1+, HLA-DPB1+, HLA-DQB1+, HLA-DRA+, HLA-DRB1+, HLA-DRB5+, HNRNPUL1+, ICAM2+, IL10RA+, ISG15+, ISG20+, ITGB1+, ITGB7+, ITM2A+, KLF2+, LGALS3+, MED15+, MX1+, NDUFA12+, NR3C1+, NSMCE1+, P2RY8+, PASK+, PPP2R5C+, RHBDD2+, RNASET2+, S100A11+, S1PR4+, SAMHD1+, SAMSN1+, SELPLG+, SMCHD1+, SPN+, TRADD+, and UBXN11+;
(n) one or more of ALOX5AP+, ANXA2+, ANXA5+, APOBEC3G+, ARHGEF1+, ARID5B+, BIN1+, BIN2+, C12orf75+, C4orf48+, CAMK4+, CAPN2+, CAPZB+, CARD16+, CARS+, CCNDBP1+, CD5+, CD55+, CD82+, CDC25B+, CHN1+, CLECL1+, CNN2+, CORO1B+, COTL1+, CRIP1+, CYTOR+, DCXR+, DYNLL1+, DYNLT1+, EID1+, EIF3A+, ELOVL5+, EMB+, ETHEL′, FLNA+, FYB1+, GATA3+, GNG2+, HLA-DPA1+, HLA-DPB1+, HLA-DQA2+, HLA-DQB1+, HLA-DRA+, HLA-DRB1+, HLA-DRB5+, ICAM2+, ICAM3+, IL10RA+, IRF7+, ISG15+, ISG20+, ITGAE+, ITGB1+, ITGB7+, ITM2A+, KLF2+, LGALS3+, LIME1+, LY6E+, MAD1L1+, MED15+, MFNG+, MTERF4+, MX1+, MYO1G+, NDUFA12+, NDUFB9+, NELL2+, NR3C1+, OCIAD2+, OPTN+, P2RY8+, PARP1+, PASK+, PLP2+, PPP1R7+, PPP2R5C+, PSMB2+, PSTPIP1+, PYCARD+, RBPJ+, RHBDD2+, RNASEH2B+, RNASET2+, S100A11+, S100A4+, S1PR4+, SAMSN1+, SELPLG+, SH3KBP1+, SHMT2+, SIT1+, SMCHD1+, SPN+, STK38+, SYTL1+, SYTL3+, TAGAP+, TBC1D10C+, TMPO+, TMX4+, TPGS1+, TPM4+, TRADD+, TSPO+, TXN+, UBE2L6+, UBXN11+, UCP2+, and YWHAB+; or
(o) one or more of ALOX5AP+, ANXA2+, ANXA5+, APOBEC3G+, ARHGEF1+, ARID5B+, BIN1+, BIN2+, C12orf75+, C4orf48+, CAMK4+, CAPN2+, CAPZB+, CARD16+, CARS+, CCNDBP1+, CD5+, CD55+, CD82+, CDC25B+, CHN1+, CLECL1+, CNN2+, CORO1B+, COTL1+, CRIP1+, CYTOR+, DCXR+, DYNLL1+, DYNLT1+, EID1+, EIF3A+, ELOVL5+, EMB+, ETHEL′, FBXW5+, FLNA+, FYB1+, GATA3+, GNG2+, GSTK1+, HLA-DPA1+, HLA-DPB1+, HLA-DQA2+, HLA-DQB1+, HLA-DRA+, HLA-DRB1+, HLA-DRB5+, HNRNPUL1+, ICAM2+, ICAM3+, IL10RA+, IRF7+, ISG15+, ISG20+, ITGAE+, ITGB1+, ITGB7+, ITM2A+, KLF2+, LGALS3+, LY6E+, MAD1L1+, MED15+, MFNG+, MTERF4+, MX1+, MYO1G+, NDUFA12+, NDUFB9+, NELL2+, NR3C1+, NUDT21+, OCIAD2+, OPTN+, P2RY8+, PARP1+, PASK+, PLP2+, PPP1R7+, PPP2R5C+, PSMB2+, PSTPIP1+, PYCARD+, RBPJ+, RHBDD2+, RNASEH2B+, RNASET2+, S100A11+, S100A4+, S1PR4+, SAMSN1+, SELPLG+, SH3KBP1+, SHMT2+, SIT1+, SMCHD1+, SPN+, STK38+, SYTL1+, SYTL3+, TAGAP+, TBC1D10C+, TGFB1+, TMPO+, TMX4+, TPGS1+, TPM4+, TRADD+, TSPO+, TXN+, UBE2L6+, UBXN11+, UCP2+, YWHAB+, ANKRD12−, APMAP−, CCL4−, CCL5−, CCR7−, CD48−, CD8B−, CXCR4−, CYTIP−, DARS−, EEF1B2−, EEF1G−, GZMH−, HSP90AB1−, IMPDH2−, ISCU−, LBH−, LINC02446−, LYAR−, MGST3−, MT-ND2−, MT-ND5−, MYC−, NDUFV2−, NFKBIA−, NKG7−, NUCB2−, PDCD4−, PITPNC1−, PLAC8−, PRF1−, PRMT2−, RPL17−, RPS17−, SNHG7−, SNHG8−, STK17A−, TCF7−, TOMM7−, WSB1−, and ZFAS1−.
2. The method of claim 1 , wherein:
(a) the gene expression profile comprises all of ACTG1+, AES+, ANXA2+, ANXA5+, ARPC2+, ARPC3+, CD3D+, CD52+, CD7+, CD62L+, CD99+, CORO1A+, COTL1+, CRIP1+, CXCL13+, EMP3+, FLNA+, FTL+, FYB1+, GAPDH+, H2AFV+, HMGB2+, IL32+, ITGB1+, LSP1+, LTB+, PPIA+, S100A10+, S100A4+, S100A6+, SLC25A5+, TIGIT+, TMSB10+, VIM+, ACTB−, B2M−, BTG1−, CCL4−, CCL4L2−, CCL5−, CD74−, EEF1A1−, FTH1−, GZMK−, HLA-DRA−, MTRNR2L12−, PNRC1−, RPL10−, RPL13−, RPL3−, RPL30−, RPL32−, RPL34−, RPLP1−, RPL39−, RPL5−, RPLP0−, RPS12−, RPS14−, RPS18−, RPS19−, RPS21−, RPS23−, RPS24−, RPS3−, RPS3A−, RPS4X−, RPS6−, and ZC3HAV1−;
(b) the gene expression profile comprises all of CARS+, CD39+ (ENTPD1)+, CD62L+, CD70+, CD82+, CXCL13+, HLA-DRB1+, ITAGE+, LGALS3+, SA100A4+, and TOX+;
(c) the gene expression profile comprises CD8+ and all of ALOX5AP+, ANXA2+, ANXA5+, CARS+, CD82+, CDC25B+, CHN1+, CLECL1+, COTL1+, CYTOR+, FLNA+, GATA3+, HLA-DPA1+, HLA-DQA2+, HLA-DQB1+, HLA-DRA+, HLA-DRB1+, HLA-DRB5+, ITGB1+, ITM2A+, LGALS3+, MYO1G+, P2RY8+, PASK+, RBPJ+, S100A11+, TPM4+, TRADD+, UBXN11+, CCL4−, CCL5−, CCR7−, CYTIP−, EEF1G−, GZMH−, IMPDH2−, LINC02446−, LYAR−, MYC−, NKG7−, NUCB2−, PITPNC1−, PLAC8−, and TCF7−;
(d) the gene expression profile comprises CD8+ and all of ALOX5AP+, ANXA2+, ANXA5+, CARS+, CD82+, CDC25B+, CHN1+, CLECL1+, COTL1+, FLNA+, HLA-DPA1+, HLA-DQA2+, HLA-DQB1+, HLA-DRA+, HLA-DRB1+, HLA-DRB5+, ITGB1+, ITM2A+, LGALS3+, LIME1+, MYO1G+, PASK+, S100A11+, TIGIT+, and UBXN11+;
(e) the gene expression profile comprises CD8+ and all of CD45RO+, CD45RA−, HLA-DR+, CD39+, and CD103+;
(f) the gene expression profile comprises CD8+ and all of CD45RO+, CD45RA−, HLA-DR+, CD39+, and TIGIT+;
(g) the gene expression profile comprises CD8+ and all of CD45RO+, CD45RA−, HLA-DR+, CD39+, and PD-1+;
(h) the gene expression profile comprises CD4+ and all of CD45RO+, CD45RA−, HLA-DR+, and CD39+;
(i) the gene expression profile comprises CD4+ and all of AK4+, APOBEC3G+, C12orf75+, CCL5+, CD74+, CLIC1+, COTL1+, CST7+, CXCL13+, CXCR3+, DUSP2+, EEF1A1+, F2R+, GAPDH+, GNLY+, GZMA+, GZMK+, HCST+, HLA-DPA1+, LYAR+, LYST+, MRPL10+, MYO1G+, NKG7+, PABPC1+, PDCD1+, PFN1+, PRF1+, RAB27A+, RPL10+, RPL11+, RPL13+, RPL18A+, RPL19+, RPL30+, RPL32+, RPL34+, RPL8+, RPL9+, RPLP1+, RPS12+, RPS13+, RPS23+, RPS3A+, RPS8+, SARAF+, SELL+, TC2N+, TMSB4X+, and TPT1+;
(j) the gene expression profile comprises CD4+ and all of AC004585.1+, ACTB+, ACTG1+, ALOX5AP+, ANXA1+, ANXA5+, CD52+, CD99+, CNN2+, COTL1+, FAM45A+, FTH1+, FYB1+, GAPDH+, GIMAP4+, GYPC+, IFITM1+, IFITM2+, IGFBP4+, ITGB1+, LCP1+, LIMS1+, LMO4+, MALAT1+, MIF+, MSN+, MT-ND3+, NDUFA12+, PASK+, PFN1+, PGAM1+, PPP2R5C+, RARRES3+, RILPL2+, RPL30+, RPL32+, RPL34+, RPL9+, RPS13+, RPS25+, RPS3A+, S100A11+, S1PR4+, SERF2+, SLC25A5+, SMC4+, TIMP1+, TMSB4X+, VDAC1+, and ZFP36L2+;
(k) the gene expression profile comprises all of AHNAK+, AK4+, ALOX5AP+, ANXA2+, ANXA5+, ANXA6+, ARL6IP1+, ARPC4+, ATP2B4+, BIN1+, BRI3+, C12orf75+, CALHM2+, CAPN2+, CAPNS1+, CARHSP1+, CD74+, CD81+, CDC25B+, CDCA7+, CLDND1+, CNN2+, COTL1+, CRIP1+, CXCR3+, CYTOR+, DOK2+, DYNLL1+, EIF3A+, ELOVL5+, EMB+, ESYT1+, FLNA+, GPR171+, GYG1+, GZMA+, GZMK+, H1FX+, HACD4+, HIST1H1C+, HLA-DMA+, HLA-DPA1+, HLA-DPB1+, HLA-DQB1+, HLA-DRA+, HLA-DRB1+, HLA-DRB5+, ICAM3+, IDH2+, IFI27L2+, INPP5D+, IQGAP2+, ITGAL+, ITGB1+, ITGB7+, ITM2A+, JPT1+, LAG3+, LGALS1+, LGALS3+, LIMS1+, MAD1L1+, MAP2K2+, MAP4K1+, MBD2+, MED'S+, MIS18BP1+, MKNK2+, MXD4+, MYADM+, MYO1F+, MYO1G+, NCK2+, NDUFA7+, NFATC2+, OPTN+, OSBPL8+, P2RY8+, PAG1+, PARP1+, PASK+, PHACTR2+, PRDX3+, PREX1+, PRKCB+, PSD4+, PSMA2+, PYCARD+, RAD23B+, RASA3+, RBM38+, RBPJ+, RCSD1+, RNPEPL1+, S1PR4+, SH2D1A+, SH3KBP1+, SHMT2+, SIT1+, SLC16A3+, SLC2A4RG+, SLC4A7+, SLF1+, SPN+, STK24+, TC2N+, TEX264+, TGFB1+, TLN1+, TMC8+, TMX4+, TOX+, TPM4+, TRAPPC5+, TXN+, UBXN11+, UCP2+, VOPP1+, WNK1+, YWHAE+, and YWHAQ+;
(l) the gene expression profile comprises all of ALOX5AP+, ARID5B+, CCR4+, CD55+, CDKN1B+, COTL1+, CREW, DCXR+, DGKA+, ELOVL5+, EML4+, EZR+, GATA3+, GPR183+, ICAM2+, IL7R+, ISG20+, ITGB1+, ITM2A+, LEF1+, LEPROTL1+, LTB+, NR3C1+, P2RY10+, PASK+, PLP2+, PPP2R5C+, PRKX+, RALA+, RASA3+, RCAN3+, RHBDD2+, RNASET2+, S100A11+, S1PR1+, S1PR4+, SAMHD1+, SAMSN1+, SELL+, SESN3+, SETD2+, SMCHD1+, TMEM123+, TRAT1+, and ZFP36+;
(m) the gene expression profile comprises all of ALOX5AP+, ANXA2+, ANXA5+, ARID5B+, CAPN2+, CARS+, CDC25B+, CLDND1+, COTL1+, CREW, CRIP1+, CXCR3+, CYTOR+, DCXR+, EMB+, FBXW5+, FLNA+, GATA3+, HLA-DPA1+, HLA-DPB1+, HLA-DQB1+, HLA-DRA+, HLA-DRB1+, HLA-DRB5+, HNRNPUL1+, ICAM2+, IL10RA+, ISG15+, ISG20+, ITGB1+, ITGB7+, ITM2A+, KLF2+, LGALS3+, MED15+, MX1+, NDUFA12+, NR3C1+, NSMCE1+, P2RY8+, PASK+, PPP2R5C+, RHBDD2+, RNASET2+, S100A11+, S1PR4+, SAMHD1+, SAMSN1+, SELPLG+, SMCHD1+, SPN+, TRADD+, and UBXN11+;
(n) the gene expression profile comprises all of ALOX5AP+, ANXA2+, ANXA5+, APOBEC3G+, ARHGEF1+, ARID5B+, BIN1+, BIN2+, C12orf75+, C4orf48+, CAMK4+, CAPN2+, CAPZB+, CARD16+, CARS+, CCNDBP1+, CD5+, CD55+, CD82+, CDC25B+, CHN1+, CLECL1+, CNN2+, CORO1B+, COTL1+, CRIP1+, CYTOR+, DCXR+, DYNLL1+, DYNLT1+, EID1+, EIF3A+, ELOVL5+, EMB+, ETHEL′, FLNA+, FYB1+, GATA3+, GNG2+, HLA-DPA1+, HLA-DPB1+, HLA-DQA2+, HLA-DQB1+, HLA-DRA+, HLA-DRB1+, HLA-DRB5+, ICAM2+, ICAM3+, IL10RA+, IRF7+, ISG15+, ISG20+, ITGAE+, ITGB1+, ITGB7+, ITM2A+, KLF2+, LGALS3+, LY6E+, MAD1L1+, MED15+, MFNG+, MTERF4+, MX1+, MYO1G+, NDUFA12+, NDUFB9+, NELL2+, NR3C1+, OCIAD2+, OPTN+, P2RY8+, PARP1+, PASK+, PLP2+, PPP1R7+, PPP2R5C+, PSMB2+, PSTPIP1+, PYCARD+, RBPJ+, RHBDD2+, RNASEH2B+, RNASET2+, S100A11+, S100A4+, S1PR4+, SAMSN1+, SELPLG+, SH3KBP1+, SHMT2+, SIT1+, SMCHD1+, SPN+, STK38+, SYTL1+, SYTL3+, TAGAP+, TBC1D10C+, TMPO+, TMX4+, TPGS1+, TPM4+, TRADD+, TSPO+, TXN+, UBE2L6+, UBXN11+, UCP2+, and YWHAB+; or
(o) the gene expression profile comprises all of ALOX5AP+, ANXA2+, ANXA5+, APOBEC3G+, ARHGEF1+, ARID5B+, BIN1+, BIN2+, C12orf75+, C4orf48+, CAMK4+, CAPN2+, CAPZB+, CARD16+, CARS+, CCNDBP1+, CD5+, CD55+, CD82+, CDC25B+, CHN1+, CLECL1+, CNN2+, CORO1B+, COTL1+, CRIP1+, CYTOR+, DCXR+, DYNLL1+, DYNLT1+, EID1+, EIF3A+, ELOVL5+, EMB+, ETHE1+, FBXW5+, FLNA+, FYB1+, GATA3+, GNG2+, GSTK1+, HLA-DPA1+, HLA-DPB1+, HLA-DQA2+, HLA-DQB1+, HLA-DRA+, HLA-DRB1+, HLA-DRB5+, HNRNPUL1+, ICAM2+, ICAM3+, IL10RA+, IRF7+, ISG15+, ISG20+, ITGAE+, ITGB1+, ITGB7+, ITM2A+, KLF2+, LGALS3+, LY6E+, MAD1L1+, MED15+, MFNG+, MTERF4+, MX1+, MYO1G+, NDUFA12+, NDUFB9+, NELL2+, NR3C1+, NUDT21+, OCIAD2+, OPTN+, P2RY8+, PARP1+, PASK+, PLP2+, PPP1R7+, PPP2R5C+, PSMB2+, PSTPIP1+, PYCARD+, RBPJ+, RHBDD2+, RNASEH2B+, RNASET2+, S100A11+, S100A4+, S1PR4+, SAMSN1+, SELPLG+, SH3KBP1+, SHMT2+, SIT1+, SMCHD1+, SPN+, STK38+, SYTL1+, SYTL3+, TAGAP+, TBC1D10C+, TGFB1+, TMPO+, TMX4+, TPGS1+, TPM4+, TRADD+, TSPO+, TXN+, UBE2L6+, UBXN11+, UCP2+, YWHAB+, ANKRD12−, APMAP−, CCL4−, CCL5−, CCR7−, CD48−, CD8B−, CXCR4−, CYTIP−, DARS−, EEF1B2−, EEF1G−, GZMH−, HSP90AB1−, IMPDH2−, ISCU−, LBH−, LINC02446−, LYAR−, MGST3−, MT-ND2−, MT-ND5−, MYC−, NDUFV2−, NFKBIA−, NKG7−, NUCB2−, PDCD4−, PITPNC1−, PLAC8−, PRF1−, PRMT2−, RPL17−, RPS17−, SNHG7−, SNHG8−, STK17A−, TCF7−, TOMM7−, WSB1−, and ZFAS1−.
3. The method of claim 1 , wherein the gene expression profile further comprises one or both of HAVCR2+ (TIM3)+ and PDCD1+ (PD1+).
4. The method of claim 1 , wherein the blood sample is from a patient who has not been treated with T cell therapy.
5. The method of claim 1 , wherein isolating T cells from the blood sample of the patient comprises isolating CD8+ T cells from the blood sample.
6. The method of claim 1 , wherein isolating T cells from the blood sample of the patient comprises isolating CD4+ T cells from the blood sample.
7. The method of claim 1 , wherein the method does not require identifying any HLA molecules expressed by the patient.
8. The method of claim 1 , wherein selecting the isolated T cells which have a gene expression profile comprises:
(i) detecting the presence of protein(s) encoded by positively expressed gene(s) of the gene expression profile;
(ii) detecting the absence of protein(s) encoded by gene(s) that are negative for expression in the gene expression profile;
(iii) measuring the quantity of protein(s) encoded by gene(s) that are negative for expression in the gene expression profile; and/or
(iv) measuring the quantity of protein(s) encoded by gene(s) that are positive for expression in the gene expression profile.
9. The method of claim 1 , wherein selecting the isolated T cells which have a gene expression profile comprises:
(i) detecting the presence of RNA encoded by positively expressed gene(s) of the gene expression profile;
(ii) detecting the absence of RNA encoded by gene(s) that are negative for expression in the gene expression profile;
(iii) measuring the quantity of RNA encoded by gene(s) that are negative for expression in the gene expression profile; and/or
(iv) measuring the quantity of RNA encoded by gene(s) that are positive for expression in the gene expression profile.
10. The method of claim 1 , wherein selecting the isolated T cells which have a gene expression profile comprises carrying out one or more single cell dimensional reduction methods.
11. The method of claim 1 , wherein selecting the isolated T cells which have a gene expression profile comprises carrying out cellular indexing of transcriptomes analysis.
12. The method of claim 1 , wherein selecting the isolated T cells which have a gene expression profile comprises carrying out epitopes by sequencing analysis.
13. The method of claim 1 , wherein selecting the isolated T cells which have a gene expression profile comprises carrying out single cell transcriptome analysis.
14. The method of claim 1 , wherein the method comprises (a).
15. The method of claim 1 , wherein the method comprises (b).
16. The method of claim 1 , wherein the method comprises (i) or (j) and the gene expression profile further comprises one or both of CD25− and CD127−.
17. The method of claim 1 , wherein the cancer-associated viral antigen is a human papillomavirus (HPV) antigen or an Epstein-Barr (EBV) virus antigen.
18. A method of isolating a T cell receptor (TCR), or an antigen-binding portion thereof, having antigenic specificity for a target antigen, the method comprising:
preparing an enriched population of T cells having antigenic specificity for the target antigen according to the method of claim 1 ;
sorting the T cells in the enriched population into separate single T cell samples;
sequencing TCR complementarity determining regions 3 (CDR3) in one or more of the separate single T cell samples;
pairing an alpha chain variable region comprising a CDR3 with a beta chain variable region comprising a CDR3 encoded by the nucleic acid of the separate single T cell samples;
introducing a nucleotide sequence encoding the paired alpha chain variable region and beta chain variable region into host cells and expressing the paired alpha chain variable region and beta chain variable region by the host cells;
screening the host cells expressing the paired alpha chain variable region and beta chain variable region for antigenic specificity for the target antigen; and
selecting the paired alpha chain variable region and beta chain variable region that have antigenic specificity for the target antigen,
wherein the TCR, or an antigen-binding portion thereof, having antigenic specificity for the target antigen is isolated.
19. A method of preparing a population of cells that express a TCR, or an antigen-binding portion thereof, having antigenic specificity for a target antigen, the method comprising:
isolating a TCR, or an antigen-binding portion thereof, according to the method of claim 18 , and
introducing a nucleotide sequence encoding the isolated TCR, or the antigen-binding portion thereof, into peripheral blood mononuclear cells (PBMC) to obtain cells that express the TCR, or the antigen-binding portion thereof.
20. The method of claim 19 , further comprising expanding the numbers of PBMC that express the TCR, or the antigen-binding portion thereof.
21. A TCR, or an antigen-binding portion thereof, isolated according to the method of claim 18 .
22. An isolated population of cells prepared according to the method of claim 1 .
23. A pharmaceutical composition comprising the isolated population of cells of claim 22 and a pharmaceutically acceptable carrier.
24-25. (canceled)
26. A method of treating or preventing a condition in a mammal, the method comprising:
preparing an enriched population of T cells having antigenic specificity for a target antigen according to the method of claim 1 ; and
administering the enriched population of T cells to the mammal in an amount effective to treat or prevent the condition in the mammal, wherein the condition is cancer or a viral condition.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US17/906,524 US20230183802A1 (en) | 2020-03-20 | 2021-03-19 | Methods of isolating t cells and t-cell receptors from peripheral blood by single-cell analysis for immunotherapy |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US202062992715P | 2020-03-20 | 2020-03-20 | |
US17/906,524 US20230183802A1 (en) | 2020-03-20 | 2021-03-19 | Methods of isolating t cells and t-cell receptors from peripheral blood by single-cell analysis for immunotherapy |
PCT/US2021/023225 WO2021188941A1 (en) | 2020-03-20 | 2021-03-19 | Methods of isolating t cells and t-cell receptors from peripheral blood by single-cell analysis for immunotherapy |
Publications (1)
Publication Number | Publication Date |
---|---|
US20230183802A1 true US20230183802A1 (en) | 2023-06-15 |
Family
ID=75478263
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US17/906,524 Pending US20230183802A1 (en) | 2020-03-20 | 2021-03-19 | Methods of isolating t cells and t-cell receptors from peripheral blood by single-cell analysis for immunotherapy |
Country Status (9)
Country | Link |
---|---|
US (1) | US20230183802A1 (en) |
EP (1) | EP4121513A1 (en) |
JP (1) | JP2023526157A (en) |
KR (1) | KR20220161361A (en) |
CN (1) | CN115485368A (en) |
AU (1) | AU2021239379A1 (en) |
CA (1) | CA3171583A1 (en) |
IL (1) | IL296608A (en) |
WO (1) | WO2021188941A1 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2024068614A1 (en) | 2022-09-27 | 2024-04-04 | Ucl Business Ltd | Detecting cancer |
GB202302709D0 (en) * | 2023-02-24 | 2023-04-12 | Genome Res Ltd | Method of identifying t cell recpetors of interest |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8034334B2 (en) | 2002-09-06 | 2011-10-11 | The United States Of America As Represented By The Secretary, Department Of Health And Human Services | Immunotherapy with in vitro-selected antigen-specific lymphocytes after non-myeloablative lymphodepleting chemotherapy |
US8383099B2 (en) | 2009-08-28 | 2013-02-26 | The United States Of America, As Represented By The Secretary, Department Of Health And Human Services | Adoptive cell therapy with young T cells |
WO2012129201A1 (en) | 2011-03-22 | 2012-09-27 | The United States Of America, As Represented By The Secretary, Department Of Health And Human Services | Methods of growing tumor infiltrating lymphocytes in gas-permeable containers |
CA2963362A1 (en) | 2014-10-02 | 2016-04-07 | The United States Of America, As Represented By The Secretary, Department Of Health And Human Services | Methods of isolating t cell receptors having antigenic specificity for a cancer-specific mutation |
CN107075479A (en) | 2014-10-02 | 2017-08-18 | 美国卫生和人力服务部 | Separate the method that the T cell with antigentic specificity is mutated to cancer specific |
US10993997B2 (en) * | 2014-12-19 | 2021-05-04 | The Broad Institute, Inc. | Methods for profiling the t cell repertoire |
WO2016179006A1 (en) * | 2015-05-01 | 2016-11-10 | The United States Of America, As Represented By The Secretary, Department Of Health And Human Services | Methods of isolating t cells and t cell receptors having antigenic specificity for a cancer-specific mutation from peripheral blood |
WO2017048614A1 (en) | 2015-09-15 | 2017-03-23 | The United States Of America, As Represented By The Secretary, Department Of Health And Human Services | Methods of isolating tumor-reactive t cell receptors from tumor or peripheral blood |
CA3057375A1 (en) | 2017-03-31 | 2018-10-04 | The United States Of America, As Represented By The Secretary, Department Of Health And Human Services | Methods of isolating neoantigen-specific t cell receptor sequences |
US20210263012A1 (en) * | 2017-11-17 | 2021-08-26 | The Broad Institute, Inc. | Methods and compositions for modulating immune responses and lymphocyte activity |
US20210052642A1 (en) * | 2017-12-04 | 2021-02-25 | The United States Of America,As Represented By The Secretary,Department Of Health And Human Services | Methods of enriching cell populations for cancer-specific t cells using in vitro stimulation of memory t cells |
WO2019204338A1 (en) * | 2018-04-16 | 2019-10-24 | The Regents Of The University Of California | Compositions and methods for cytotoxic cd4+t cells |
-
2021
- 2021-03-19 WO PCT/US2021/023225 patent/WO2021188941A1/en active Application Filing
- 2021-03-19 AU AU2021239379A patent/AU2021239379A1/en active Pending
- 2021-03-19 EP EP21718376.3A patent/EP4121513A1/en active Pending
- 2021-03-19 US US17/906,524 patent/US20230183802A1/en active Pending
- 2021-03-19 IL IL296608A patent/IL296608A/en unknown
- 2021-03-19 CA CA3171583A patent/CA3171583A1/en active Pending
- 2021-03-19 KR KR1020227036226A patent/KR20220161361A/en unknown
- 2021-03-19 JP JP2022556460A patent/JP2023526157A/en active Pending
- 2021-03-19 CN CN202180030252.7A patent/CN115485368A/en active Pending
Also Published As
Publication number | Publication date |
---|---|
EP4121513A1 (en) | 2023-01-25 |
WO2021188941A1 (en) | 2021-09-23 |
AU2021239379A1 (en) | 2022-10-20 |
JP2023526157A (en) | 2023-06-21 |
IL296608A (en) | 2022-11-01 |
CA3171583A1 (en) | 2021-09-23 |
KR20220161361A (en) | 2022-12-06 |
CN115485368A (en) | 2022-12-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US20220364055A1 (en) | Methods of making chimeric antigen receptor-expressing cells | |
RU2743657C2 (en) | Biomarkers predicting a therapeutic response to therapy with a chimeric antigen receptor, and use thereof | |
AU2020393912A1 (en) | Chimeric antigen receptors binding BCMA and CD19 and uses thereof | |
JP7373543B2 (en) | Regulation of cancer immunity by type 2 innate lymphoid cells, interleukin 33, and/or interferon-induced protein 44 | |
US20190292520A1 (en) | Method of enhancing persistence of adoptively infused t cells | |
Lu et al. | Direct identification of neoantigen-specific TCRs from tumor specimens by high-throughput single-cell sequencing | |
WO2017048614A1 (en) | Methods of isolating tumor-reactive t cell receptors from tumor or peripheral blood | |
US20230256017A1 (en) | Methods of making chimeric antigen receptor-expressing cells | |
US20220155321A1 (en) | Selection of t cell receptors | |
US20230183802A1 (en) | Methods of isolating t cells and t-cell receptors from peripheral blood by single-cell analysis for immunotherapy | |
US20230138309A1 (en) | Methods of isolating t-cells and t-cell receptors from tumor by single-cell analysis for immunotherapy | |
WO2018032088A2 (en) | Regulation of tumor-associated t cells | |
CN115697357A (en) | Modulation of T cell cytotoxicity and related therapies | |
RU2822196C2 (en) | Methods of producing cells expressing chimeric antigen receptor | |
US20240091259A1 (en) | Generation of anti-tumor t cells | |
AU2022330406A1 (en) | Methods of making chimeric antigen receptor–expressing cells |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
STPP | Information on status: patent application and granting procedure in general |
Free format text: DOCKETED NEW CASE - READY FOR EXAMINATION |
|
AS | Assignment |
Owner name: THE UNITED STATES OF AMERICA, AS REPRESENTED BY THE SECRETARY, DEPARTMENT OF HEALTH AND HUMAN SERVICES, MARYLAND Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:YOSEPH, RAMI;COPELAND, AMY R.;KRISHNA, SRI;AND OTHERS;SIGNING DATES FROM 20221024 TO 20230316;REEL/FRAME:063370/0874 |